11801879312 has 20 divisors (see below), whose sum is σ = 23003069376. Its totient is φ = 5865603360.

The previous prime is 11801879269. The next prime is 11801879321. The reversal of 11801879312 is 21397810811.

11801879312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11801879312.

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, 2205764 + ... + 2211107.

Almost surely, 2^11801879312 is an apocalyptic number.

It is an amenable number.

11801879312 is a deficient number, since it is larger than the sum of its proper divisors (11201190064).

11801879312 is a wasteful number, since it uses less digits than its factorization.

11801879312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417046 (or 4417040 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 41.

The spelling of 11801879312 in words is "eleven billion, eight hundred one million, eight hundred seventy-nine thousand, three hundred twelve".