11943920116 has 24 divisors (see below), whose sum is σ = 21512262240. Its totient is φ = 5799999072.

The previous prime is 11943920059. The next prime is 11943920143. The reversal of 11943920116 is 61102934911.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285291 + ... + 324466.

It is an arithmetic number, because the mean of its divisors is an integer number (896344260).

Almost surely, 2^11943920116 is an apocalyptic number.

It is an amenable number.

11943920116 is a deficient number, since it is larger than the sum of its proper divisors (9568342124).

11943920116 is a wasteful number, since it uses less digits than its factorization.

11943920116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609903 (or 609901 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 11943920116 in words is "eleven billion, nine hundred forty-three million, nine hundred twenty thousand, one hundred sixteen".