11652631 has 4 divisors (see below), whose sum is σ = 11744512. Its totient is φ = 11560752.

The previous prime is 11652623. The next prime is 11652653. The reversal of 11652631 is 13625611.

11652631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11652631 - 2³ = 11652623 is a prime.

It is a super-2 number, since 2×11652631² = 271567618444322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11652596 and 11652605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11652661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45750 + ... + 46003.

It is an arithmetic number, because the mean of its divisors is an integer number (2936128).

Almost surely, 2^11652631 is an apocalyptic number.

11652631 is a deficient number, since it is larger than the sum of its proper divisors (91881).

11652631 is an equidigital number, since it uses as much as digits as its factorization.

11652631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91880.

The product of its digits is 1080, while the sum is 25.

The square root of 11652631 is about 3413.5950257756. The cubic root of 11652631 is about 226.7120816824.

The spelling of 11652631 in words is "eleven million, six hundred fifty-two thousand, six hundred thirty-one".