79111755 has 32 divisors (see below), whose sum is σ = 144083520. Its totient is φ = 41160960.

The previous prime is 79111717. The next prime is 79111771. The reversal of 79111755 is 55711197.

It is not a de Polignac number, because 79111755 - 2⁶ = 79111691 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1612 + ... + 12681.

It is an arithmetic number, because the mean of its divisors is an integer number (4502610).

Almost surely, 2^79111755 is an apocalyptic number.

79111755 is a deficient number, since it is larger than the sum of its proper divisors (64971765).

79111755 is a wasteful number, since it uses less digits than its factorization.

79111755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14348 (or 14342 counting only the distinct ones).

The product of its digits is 11025, while the sum is 36.

The square root of 79111755 is about 8894.4789054784. The cubic root of 79111755 is about 429.2862776964.

The spelling of 79111755 in words is "seventy-nine million, one hundred eleven thousand, seven hundred fifty-five".