11464631 has 2 divisors, whose sum is σ = 11464632. Its totient is φ = 11464630.

The previous prime is 11464627. The next prime is 11464643. The reversal of 11464631 is 13646411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11464631 - 2² = 11464627 is a prime.

It is a super-2 number, since 2×11464631² = 262875527932322, 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 11464631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11464601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5732315 + 5732316.

It is an arithmetic number, because the mean of its divisors is an integer number (5732316).

Almost surely, 2^11464631 is an apocalyptic number.

11464631 is a deficient number, since it is larger than the sum of its proper divisors (1).

11464631 is an equidigital number, since it uses as much as digits as its factorization.

11464631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 11464631 is about 3385.9461011658. The cubic root of 11464631 is about 225.4862307904.

The spelling of 11464631 in words is "eleven million, four hundred sixty-four thousand, six hundred thirty-one".