11512525404 has 24 divisors (see below), whose sum is σ = 26866661248. Its totient is φ = 3836922480.

The previous prime is 11512525399. The next prime is 11512525421. The reversal of 11512525404 is 40452521511.

11512525404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12639 + ... + 152265.

Almost surely, 2^11512525404 is an apocalyptic number.

It is an amenable number.

11512525404 is an abundant number, since it is smaller than the sum of its proper divisors (15354135844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11512525404 is a wasteful number, since it uses less digits than its factorization.

11512525404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146505 (or 146503 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The spelling of 11512525404 in words is "eleven billion, five hundred twelve million, five hundred twenty-five thousand, four hundred four".