Compare 11987 vs 11997

Property	11987	11997
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	11987¹	3² × 31¹ × 43¹
Prime factorization	11987	3 × 3 × 31 × 43
Divisors count	2	12
Divisors	1, 11987	1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 11997
Number of properties	4	0
Chen primes	736th
Isolated primes	969th
Primes	1438th
Sexy primes (2nd member)	462nd
Roman numberals
Base 2	10111011010011₂	10111011011101₂
Base 3	121102222₃	121110100₃
Base 4	2323103₄	2323131₄
Base 5	340422₅	340442₅
Base 6	131255₆	131313₆
Base 7	46643₇	46656₇
Base 8	27323₈	27335₈
Base 9	17388₉	17410₉
Base 10	11987₁₀	11997₁₀
Base 11	9008₁₁	9017₁₁
Base 12	6b2b₁₂	6b39₁₂
Base 13	55c1₁₃	55cb₁₃
Base 14	4523₁₄	452d₁₄
Base 15	3842₁₅	384c₁₅
Base 16	2ed3₁₆	2edd₁₆