117165711 has 16 divisors (see below), whose sum is σ = 168892416. Its totient is φ = 71821536.

The previous prime is 117165701. The next prime is 117165721. The reversal of 117165711 is 117561711.

It is an interprime number because it is at equal distance from previous prime (117165701) and next prime (117165721).

It is not a de Polignac number, because 117165711 - 2¹⁰ = 117164687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117165701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4546 + ... + 15968.

It is an arithmetic number, because the mean of its divisors is an integer number (10555776).

Almost surely, 2^117165711 is an apocalyptic number.

117165711 is a deficient number, since it is larger than the sum of its proper divisors (51726705).

117165711 is a wasteful number, since it uses less digits than its factorization.

117165711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11702.

The product of its digits is 1470, while the sum is 30.

The square root of 117165711 is about 10824.3111097196. The cubic root of 117165711 is about 489.3281240036.

The spelling of 117165711 in words is "one hundred seventeen million, one hundred sixty-five thousand, seven hundred eleven".