This character is a Other Symbol and is mainly used in the Han script.
The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it acts as Other Neutral. When changing direction it is not mirrored. U+2E86 offers a line break opportunity at its position, except in some numeric contexts.
The Wikipedia has the following information about this codepoint:
Radical 13 or radical down box (冂部), meaning upside-down box or wide, is one of 23 of the 214 Kangxi radicals that are composed of 2 strokes.
In the Kangxi Dictionary, there are 50 characters (out of 49,030) to be found under this radical.
冂 is also the 10th indexing component in the Table of Indexing Chinese Character Components predominantly adopted by Simplified Chinese dictionaries published in mainland China.
Representations
System
Representation (click value to copy)
Nº
11910
UTF-8
E2 BA 86
UTF-16
2E 86
UTF-32
00 00 2E 86
URL-Quoted
%E2%BA%86
HTML hex reference
⺆
Wrong windows-1252 Mojibake
⺆
Encoding: BIG5HKSCS (hex bytes)
C8 D8
Encoding: GB18030 (hex bytes)
81 38 FE 32
RFC 5137
\u'2E86'
Bash and Zsh inside echo -e
\u2E86
C and C++
\u2E86
C#
\u2E86
CSS
\002E86
Excel
=UNICHAR(11910)
Go
\u2E86
JavaScript
\u2E86
Modern JavaScript since ES6
\u{2e86}
JSON
\u2E86
Java
\u2E86
Lua
\u{2E86}
Matlab
char(11910)
Perl
"\x{2E86}"
PHP
\u{2e86}
PostgreSQL
U&'\2E86'
PowerShell
`u{2E86}
Python
\u2E86
Ruby
\u{2e86}
Rust
\u{2e86}
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