117056631 has 8 divisors (see below), whose sum is σ = 156144240. Its totient is φ = 78003392.

The previous prime is 117056603. The next prime is 117056669. The reversal of 117056631 is 136650711.

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 117056631 - 2⁹ = 117056119 is a prime.

It is a super-2 number, since 2×117056631² = 27404509722140322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117056231) 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, 835 + ... + 15323.

It is an arithmetic number, because the mean of its divisors is an integer number (19518030).

Almost surely, 2^117056631 is an apocalyptic number.

117056631 is a deficient number, since it is larger than the sum of its proper divisors (39087609).

117056631 is a wasteful number, since it uses less digits than its factorization.

117056631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17185.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 117056631 is about 10819.2712786028. The cubic root of 117056631 is about 489.1762238045.

It can be divided in two parts, 11705 and 6631, that added together give a triangular number (18336 = T₁₉₁).

The spelling of 117056631 in words is "one hundred seventeen million, fifty-six thousand, six hundred thirty-one".