11990260528 has 20 divisors (see below), whose sum is σ = 23611969888. Its totient is φ = 5896848960.

The previous prime is 11990260493. The next prime is 11990260547. The reversal of 11990260528 is 82506209911.

11990260528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 6141576 + ... + 6143527.

Almost surely, 2^11990260528 is an apocalyptic number.

It is an amenable number.

11990260528 is a deficient number, since it is larger than the sum of its proper divisors (11621709360).

11990260528 is a wasteful number, since it uses less digits than its factorization.

11990260528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12285172 (or 12285166 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The spelling of 11990260528 in words is "eleven billion, nine hundred ninety million, two hundred sixty thousand, five hundred twenty-eight".