117065511 has 12 divisors (see below), whose sum is σ = 169251888. Its totient is φ = 77971104.

The previous prime is 117065503. The next prime is 117065539. The reversal of 117065511 is 115560711.

It is a happy number.

117065511 is a `hidden beast` number, since 1 + 1 + 7 + 0 + 655 + 1 + 1 = 666.

It is not a de Polignac number, because 117065511 - 2³ = 117065503 is a prime.

It is a super-2 number, since 2×117065511² = 27408667731382242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117064511) 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, 5286 + ... + 16188.

It is an arithmetic number, because the mean of its divisors is an integer number (14104324).

Almost surely, 2^117065511 is an apocalyptic number.

117065511 is a deficient number, since it is larger than the sum of its proper divisors (52186377).

117065511 is a wasteful number, since it uses less digits than its factorization.

117065511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12102 (or 12099 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 27.

The square root of 117065511 is about 10819.6816496605. The cubic root of 117065511 is about 489.1885932448.

The spelling of 117065511 in words is "one hundred seventeen million, sixty-five thousand, five hundred eleven".