11860231 has 2 divisors, whose sum is σ = 11860232. Its totient is φ = 11860230.

The previous prime is 11860223. The next prime is 11860243. The reversal of 11860231 is 13206811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11860231 - 2³ = 11860223 is a prime.

It is a super-2 number, since 2×11860231² = 281330158746722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11860031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5930115 + 5930116.

It is an arithmetic number, because the mean of its divisors is an integer number (5930116).

Almost surely, 2^11860231 is an apocalyptic number.

11860231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11860231 is an equidigital number, since it uses as much as digits as its factorization.

11860231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 11860231 is about 3443.8686095727. The cubic root of 11860231 is about 228.0505107646.

The spelling of 11860231 in words is "eleven million, eight hundred sixty thousand, two hundred thirty-one".