11262631 has 2 divisors, whose sum is σ = 11262632. Its totient is φ = 11262630.

The previous prime is 11262623. The next prime is 11262661. The reversal of 11262631 is 13626211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11262631 - 2³ = 11262623 is a prime.

It is a super-2 number, since 2×11262631² = 253693714084322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11262661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5631315 + 5631316.

It is an arithmetic number, because the mean of its divisors is an integer number (5631316).

Almost surely, 2^11262631 is an apocalyptic number.

11262631 is a deficient number, since it is larger than the sum of its proper divisors (1).

11262631 is an equidigital number, since it uses as much as digits as its factorization.

11262631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 22.

The square root of 11262631 is about 3355.9843563402. The cubic root of 11262631 is about 224.1540646644.

Adding to 11262631 its reverse (13626211), we get a palindrome (24888842).

The spelling of 11262631 in words is "eleven million, two hundred sixty-two thousand, six hundred thirty-one".