Undefined Character (U+11B87)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𑮇` `𑮇`
UTF-8 Encoding:	`0xF0 0x91 0xAE 0x87`
UTF-16 Encoding:	`0xD806 0xDF87`
UTF-32 Encoding:	`0x00011B87`

References