117911759 has 16 divisors (see below), whose sum is σ = 138733056. Its totient is φ = 98128800.

The previous prime is 117911741. The next prime is 117911791. The reversal of 117911759 is 957119711.

It is not a de Polignac number, because 117911759 - 2²⁰ = 116863183 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117911459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31529 + ... + 35069.

It is an arithmetic number, because the mean of its divisors is an integer number (8670816).

Almost surely, 2^117911759 is an apocalyptic number.

117911759 is a deficient number, since it is larger than the sum of its proper divisors (20821297).

117911759 is an equidigital number, since it uses as much as digits as its factorization.

117911759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686.

The product of its digits is 19845, while the sum is 41.

The square root of 117911759 is about 10858.7181103480. The cubic root of 117911759 is about 490.3645198192.

The spelling of 117911759 in words is "one hundred seventeen million, nine hundred eleven thousand, seven hundred fifty-nine".