11459431 has 2 divisors, whose sum is σ = 11459432. Its totient is φ = 11459430.

The previous prime is 11459423. The next prime is 11459447. The reversal of 11459431 is 13495411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11459431 - 2³ = 11459423 is a prime.

It is a super-2 number, since 2×11459431² = 262637117687522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11459431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11459531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5729715 + 5729716.

It is an arithmetic number, because the mean of its divisors is an integer number (5729716).

Almost surely, 2^11459431 is an apocalyptic number.

11459431 is a deficient number, since it is larger than the sum of its proper divisors (1).

11459431 is an equidigital number, since it uses as much as digits as its factorization.

11459431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 28.

The square root of 11459431 is about 3385.1781341607. The cubic root of 11459431 is about 225.4521344548.

The spelling of 11459431 in words is "eleven million, four hundred fifty-nine thousand, four hundred thirty-one".