11600667631 has 12 divisors (see below), whose sum is σ = 13696070808. Its totient is φ = 9795017232.

The previous prime is 11600667583. The next prime is 11600667643. The reversal of 11600667631 is 13676600611.

It is not a de Polignac number, because 11600667631 - 2¹⁷ = 11600536559 is a prime.

It is a super-2 number, since 2×11600667631² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11600667431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1763496 + ... + 1770061.

It is an arithmetic number, because the mean of its divisors is an integer number (1141339234).

Almost surely, 2^11600667631 is an apocalyptic number.

11600667631 is a deficient number, since it is larger than the sum of its proper divisors (2095403177).

11600667631 is an equidigital number, since it uses as much as digits as its factorization.

11600667631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533638 (or 3533631 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 11600667631 in words is "eleven billion, six hundred million, six hundred sixty-seven thousand, six hundred thirty-one".