Undefined Character (U+11F09)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𑼉` `𑼉`
UTF-8 Encoding:	`0xF0 0x91 0xBC 0x89`
UTF-16 Encoding:	`0xD807 0xDF09`
UTF-32 Encoding:	`0x00011F09`

References