11532631 has 6 divisors (see below), whose sum is σ = 12676496. Its totient is φ = 10484100.

The previous prime is 11532629. The next prime is 11532659. The reversal of 11532631 is 13623511.

It is a happy number.

11532631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11532631 - 2¹ = 11532629 is a prime.

It is a super-2 number, since 2×11532631² = 266003155564322, 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 (11532611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47535 + ... + 47776.

Almost surely, 2^11532631 is an apocalyptic number.

11532631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11532631 is a deficient number, since it is larger than the sum of its proper divisors (1143865).

11532631 is an equidigital number, since it uses as much as digits as its factorization.

11532631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95333 (or 95322 counting only the distinct ones).

The product of its digits is 540, while the sum is 22.

The square root of 11532631 is about 3395.9727619638. The cubic root of 11532631 is about 225.9311600186.

The spelling of 11532631 in words is "eleven million, five hundred thirty-two thousand, six hundred thirty-one".