11975250384 has 80 divisors (see below), whose sum is σ = 36182555200. Its totient is φ = 3781655424.

The previous prime is 11975250379. The next prime is 11975250421. The reversal of 11975250384 is 48305257911.

11975250384 is a `hidden beast` number, since 1 + 1 + 97 + 52 + 503 + 8 + 4 = 666.

11975250384 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 15 ways as a sum of consecutive naturals, for example, 721279 + ... + 737694.

It is an arithmetic number, because the mean of its divisors is an integer number (452281940).

Almost surely, 2^11975250384 is an apocalyptic number.

It is an amenable number.

11975250384 is an abundant number, since it is smaller than the sum of its proper divisors (24207304816).

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

11975250384 is a wasteful number, since it uses less digits than its factorization.

11975250384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459009 (or 1458997 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 11975250384 in words is "eleven billion, nine hundred seventy-five million, two hundred fifty thousand, three hundred eighty-four".