ℕ
Definition from Wiktionary, the free dictionary
See also: Appendix:Variations of "n"
Character  ℕ  

Unicode name  DOUBLESTRUCK CAPITAL N  
Code point  U+2115  
Unicode block  Letterlike Symbols  

Translingual[edit]
Symbol[edit]
ℕ
 (mathematics) The set of natural numbers, which may either include zero or not.