11940611912 has 32 divisors (see below), whose sum is σ = 23728723200. Its totient is φ = 5613636864.

The previous prime is 11940611867. The next prime is 11940611941. The reversal of 11940611912 is 21911604911.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99053 + ... + 183555.

It is an arithmetic number, because the mean of its divisors is an integer number (741522600).

Almost surely, 2^11940611912 is an apocalyptic number.

It is an amenable number.

11940611912 is a deficient number, since it is larger than the sum of its proper divisors (11788111288).

11940611912 is a wasteful number, since it uses less digits than its factorization.

11940611912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85565 (or 85561 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 35.

The spelling of 11940611912 in words is "eleven billion, nine hundred forty million, six hundred eleven thousand, nine hundred twelve".