11928612946 has 16 divisors (see below), whose sum is σ = 19442223360. Its totient is φ = 5468124240.

The previous prime is 11928612931. The next prime is 11928612953. The reversal of 11928612946 is 64921682911.

It is a self number, because there is not a number n which added to its sum of digits gives 11928612946.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5061901 + ... + 5064256.

It is an arithmetic number, because the mean of its divisors is an integer number (1215138960).

Almost surely, 2^11928612946 is an apocalyptic number.

11928612946 is a deficient number, since it is larger than the sum of its proper divisors (7513610414).

11928612946 is a wasteful number, since it uses less digits than its factorization.

11928612946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10126209.

The product of its digits is 373248, while the sum is 49.

The spelling of 11928612946 in words is "eleven billion, nine hundred twenty-eight million, six hundred twelve thousand, nine hundred forty-six".