117911266 has 32 divisors (see below), whose sum is σ = 196390656. Its totient is φ = 52650000.

The previous prime is 117911257. The next prime is 117911327. The reversal of 117911266 is 662119711.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469641 + ... + 469891.

It is an arithmetic number, because the mean of its divisors is an integer number (6137208).

Almost surely, 2^117911266 is an apocalyptic number.

117911266 is a deficient number, since it is larger than the sum of its proper divisors (78479390).

117911266 is a wasteful number, since it uses less digits than its factorization.

117911266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558.

The product of its digits is 4536, while the sum is 34.

The square root of 117911266 is about 10858.6954096705. The cubic root of 117911266 is about 490.3638363984.

The spelling of 117911266 in words is "one hundred seventeen million, nine hundred eleven thousand, two hundred sixty-six".