11233631 has 8 divisors (see below), whose sum is σ = 11557728. Its totient is φ = 10912000.

The previous prime is 11233627. The next prime is 11233657. The reversal of 11233631 is 13633211.

It is a happy number.

11233631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11233631 - 2² = 11233627 is a prime.

It is a super-2 number, since 2×11233631² = 252388930888322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12311 + ... + 13191.

It is an arithmetic number, because the mean of its divisors is an integer number (1444716).

Almost surely, 2^11233631 is an apocalyptic number.

11233631 is a deficient number, since it is larger than the sum of its proper divisors (324097).

11233631 is an equidigital number, since it uses as much as digits as its factorization.

11233631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233.

The product of its digits is 324, while the sum is 20.

The square root of 11233631 is about 3351.6609315383. The cubic root of 11233631 is about 223.9615088518.

Adding to 11233631 its reverse (13633211), we get a palindrome (24866842).

The spelling of 11233631 in words is "eleven million, two hundred thirty-three thousand, six hundred thirty-one".