11189831524 has 27 divisors (see below), whose sum is σ = 19753628377. Its totient is φ = 5546361824.

The previous prime is 11189831509. The next prime is 11189831567. The reversal of 11189831524 is 42513898111.

The square root of 11189831524 is 105782.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2272428900 + 8917402624 = 47670^2 + 94432^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 48024912 + ... + 48025144.

Almost surely, 2^11189831524 is an apocalyptic number.

11189831524 is the 105782-nd square number.

It is an amenable number.

11189831524 is a deficient number, since it is larger than the sum of its proper divisors (8563796853).

11189831524 is an frugal number, since it uses more digits than its factorization.

11189831524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 462 counting only the distinct ones).

The product of its digits is 69120, while the sum is 43.

The spelling of 11189831524 in words is "eleven billion, one hundred eighty-nine million, eight hundred thirty-one thousand, five hundred twenty-four".