11579616444 has 24 divisors (see below), whose sum is σ = 29475387648. Its totient is φ = 3508974640.

The previous prime is 11579616431. The next prime is 11579616469. The reversal of 11579616444 is 44461697511.

It is a junction number, because it is equal to n+sod(n) for n = 11579616393 and 11579616402.

It is a congruent number.

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, 43862052 + ... + 43862315.

It is an arithmetic number, because the mean of its divisors is an integer number (1228141152).

Almost surely, 2^11579616444 is an apocalyptic number.

It is an amenable number.

11579616444 is an abundant number, since it is smaller than the sum of its proper divisors (17895771204).

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

11579616444 is a wasteful number, since it uses less digits than its factorization.

11579616444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87724385 (or 87724383 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The spelling of 11579616444 in words is "eleven billion, five hundred seventy-nine million, six hundred sixteen thousand, four hundred forty-four".