11864077028 has 48 divisors (see below), whose sum is σ = 22993528320. Its totient is φ = 5327714304.

The previous prime is 11864077013. The next prime is 11864077039. The reversal of 11864077028 is 82077046811.

11864077028 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 11864077028.

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, 668453 + ... + 685971.

It is an arithmetic number, because the mean of its divisors is an integer number (479031840).

Almost surely, 2^11864077028 is an apocalyptic number.

It is an amenable number.

11864077028 is a deficient number, since it is larger than the sum of its proper divisors (11129451292).

11864077028 is a wasteful number, since it uses less digits than its factorization.

11864077028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17996 (or 17994 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 44.

The spelling of 11864077028 in words is "eleven billion, eight hundred sixty-four million, seventy-seven thousand, twenty-eight".