79112711 has 4 divisors (see below), whose sum is σ = 79198800. Its totient is φ = 79026624.

The previous prime is 79112699. The next prime is 79112717. The reversal of 79112711 is 11721197.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11721197 = 337 ⋅34781.

It is a cyclic number.

It is not a de Polignac number, because 79112711 - 2²² = 74918407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79112717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41651 + ... + 43508.

It is an arithmetic number, because the mean of its divisors is an integer number (19799700).

Almost surely, 2^79112711 is an apocalyptic number.

79112711 is a deficient number, since it is larger than the sum of its proper divisors (86089).

79112711 is an equidigital number, since it uses as much as digits as its factorization.

79112711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86088.

The product of its digits is 882, while the sum is 29.

The square root of 79112711 is about 8894.5326465194. The cubic root of 79112711 is about 429.2880068791.

The spelling of 79112711 in words is "seventy-nine million, one hundred twelve thousand, seven hundred eleven".