11756873522 has 8 divisors (see below), whose sum is σ = 18402062976. Its totient is φ = 5622852532.

The previous prime is 11756873521. The next prime is 11756873563. The reversal of 11756873522 is 22537865711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11756873521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127792058 + ... + 127792149.

It is an arithmetic number, because the mean of its divisors is an integer number (2300257872).

Almost surely, 2^11756873522 is an apocalyptic number.

11756873522 is a deficient number, since it is larger than the sum of its proper divisors (6645189454).

11756873522 is a wasteful number, since it uses less digits than its factorization.

11756873522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255584232.

The product of its digits is 705600, while the sum is 47.

The spelling of 11756873522 in words is "eleven billion, seven hundred fifty-six million, eight hundred seventy-three thousand, five hundred twenty-two".