Undefined Character (U+11889)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𑢉` `𑢉`
UTF-8 Encoding:	`0xF0 0x91 0xA2 0x89`
UTF-16 Encoding:	`0xD806 0xDC89`
UTF-32 Encoding:	`0x00011889`

References