11385668928 has 28 divisors (see below), whose sum is σ = 30124582880. Its totient is φ = 3795222912.

The previous prime is 11385668923. The next prime is 11385668941. The reversal of 11385668928 is 82986658311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11385668923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29649988 + ... + 29650371.

It is an arithmetic number, because the mean of its divisors is an integer number (1075877960).

Almost surely, 2^11385668928 is an apocalyptic number.

It is an amenable number.

11385668928 is an abundant number, since it is smaller than the sum of its proper divisors (18738913952).

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

11385668928 is an equidigital number, since it uses as much as digits as its factorization.

11385668928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59300374 (or 59300364 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 57.

The spelling of 11385668928 in words is "eleven billion, three hundred eighty-five million, six hundred sixty-eight thousand, nine hundred twenty-eight".