11579191712 has 48 divisors (see below), whose sum is σ = 25012828512. Its totient is φ = 5232817920.

The previous prime is 11579191667. The next prime is 11579191769. The reversal of 11579191712 is 21719197511.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34178 + ... + 155969.

It is an arithmetic number, because the mean of its divisors is an integer number (521100594).

Almost surely, 2^11579191712 is an apocalyptic number.

It is an amenable number.

11579191712 is an abundant number, since it is smaller than the sum of its proper divisors (13433636800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11579191712 is a wasteful number, since it uses less digits than its factorization.

11579191712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190341 (or 190333 counting only the distinct ones).

The product of its digits is 39690, while the sum is 44.

The spelling of 11579191712 in words is "eleven billion, five hundred seventy-nine million, one hundred ninety-one thousand, seven hundred twelve".