Compare 11987 vs 11999

Property	11987	11999
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	11987¹	13² × 71¹
Prime factorization	11987	13 × 13 × 71
Divisors count	2	6
Divisors	1, 11987	1, 13, 71, 169, 923, 11999
Number of properties	4	0
Chen primes	736th
Isolated primes	969th
Primes	1438th
Sexy primes (2nd member)	462nd
Roman numberals
Base 2	10111011010011₂	10111011011111₂
Base 3	121102222₃	121110102₃
Base 4	2323103₄	2323133₄
Base 5	340422₅	340444₅
Base 6	131255₆	131315₆
Base 7	46643₇	46661₇
Base 8	27323₈	27337₈
Base 9	17388₉	17412₉
Base 10	11987₁₀	11999₁₀
Base 11	9008₁₁	9019₁₁
Base 12	6b2b₁₂	6b3b₁₂
Base 13	55c1₁₃	5600₁₃
Base 14	4523₁₄	4531₁₄
Base 15	3842₁₅	384e₁₅
Base 16	2ed3₁₆	2edf₁₆