11577075772 has 12 divisors (see below), whose sum is σ = 20329031016. Its totient is φ = 5768781200.

The previous prime is 11577075751. The next prime is 11577075781. The reversal of 11577075772 is 27757077511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 4937854 + ... + 4940197.

It is an arithmetic number, because the mean of its divisors is an integer number (1694085918).

Almost surely, 2^11577075772 is an apocalyptic number.

It is an amenable number.

11577075772 is a deficient number, since it is larger than the sum of its proper divisors (8751955244).

11577075772 is a wasteful number, since it uses less digits than its factorization.

11577075772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9878348 (or 9878346 counting only the distinct ones).

The product of its (nonzero) digits is 840350, while the sum is 49.

The spelling of 11577075772 in words is "eleven billion, five hundred seventy-seven million, seventy-five thousand, seven hundred seventy-two".