10885631 has 4 divisors (see below), whose sum is σ = 10997952. Its totient is φ = 10773312.

The previous prime is 10885621. The next prime is 10885657. The reversal of 10885631 is 13658801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10885631 - 2¹⁴ = 10869247 is a prime.

It is a super-2 number, since 2×10885631² = 236993924536322, 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 (10885621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56015 + ... + 56208.

It is an arithmetic number, because the mean of its divisors is an integer number (2749488).

Almost surely, 2^10885631 is an apocalyptic number.

10885631 is a deficient number, since it is larger than the sum of its proper divisors (112321).

10885631 is an equidigital number, since it uses as much as digits as its factorization.

10885631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112320.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 10885631 is about 3299.3379638952. The cubic root of 10885631 is about 221.6245513923.

The spelling of 10885631 in words is "ten million, eight hundred eighty-five thousand, six hundred thirty-one".