11887523792 has 10 divisors (see below), whose sum is σ = 23032077378. Its totient is φ = 5943761888.

The previous prime is 11887523789. The next prime is 11887523861. The reversal of 11887523792 is 29732578811.

It can be written as a sum of positive squares in only one way, i.e., 10530043456 + 1357480336 = 102616^2 + 36844^2 .

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, 371485103 + ... + 371485134.

Almost surely, 2^11887523792 is an apocalyptic number.

It is an amenable number.

11887523792 is a deficient number, since it is larger than the sum of its proper divisors (11144553586).

11887523792 is an equidigital number, since it uses as much as digits as its factorization.

11887523792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742970245 (or 742970239 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 53.

The spelling of 11887523792 in words is "eleven billion, eight hundred eighty-seven million, five hundred twenty-three thousand, seven hundred ninety-two".