11500079212 has 24 divisors (see below), whose sum is σ = 21005107200. Its totient is φ = 5498738256.

The previous prime is 11500079203. The next prime is 11500079221. The reversal of 11500079212 is 21297000511.

11500079212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11500079203) and next prime (11500079221).

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, 458739 + ... + 483157.

It is an arithmetic number, because the mean of its divisors is an integer number (875212800).

Almost surely, 2^11500079212 is an apocalyptic number.

It is an amenable number.

11500079212 is a deficient number, since it is larger than the sum of its proper divisors (9505027988).

11500079212 is a wasteful number, since it uses less digits than its factorization.

11500079212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29565 (or 29563 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 28.

Adding to 11500079212 its reverse (21297000511), we get a palindrome (32797079723).

The spelling of 11500079212 in words is "eleven billion, five hundred million, seventy-nine thousand, two hundred twelve".