11791875188 has 6 divisors (see below), whose sum is σ = 20635781586. Its totient is φ = 5895937592.

The previous prime is 11791875163. The next prime is 11791875203. The reversal of 11791875188 is 88157819711.

It can be written as a sum of positive squares in only one way, i.e., 5901619684 + 5890255504 = 76822^2 + 76748^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1473984395 + ... + 1473984402.

It is an arithmetic number, because the mean of its divisors is an integer number (3439296931).

Almost surely, 2^11791875188 is an apocalyptic number.

It is an amenable number.

11791875188 is a deficient number, since it is larger than the sum of its proper divisors (8843906398).

11791875188 is a wasteful number, since it uses less digits than its factorization.

11791875188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947968801 (or 2947968799 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 56.

The spelling of 11791875188 in words is "eleven billion, seven hundred ninety-one million, eight hundred seventy-five thousand, one hundred eighty-eight".