11914661012 has 12 divisors (see below), whose sum is σ = 20870279136. Its totient is φ = 5951724120.

The previous prime is 11914660981. The next prime is 11914661027. The reversal of 11914661012 is 21016641911.

It is a self number, because there is not a number n which added to its sum of digits gives 11914661012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396814 + ... + 1405317.

It is an arithmetic number, because the mean of its divisors is an integer number (1739189928).

Almost surely, 2^11914661012 is an apocalyptic number.

It is an amenable number.

11914661012 is a deficient number, since it is larger than the sum of its proper divisors (8955618124).

11914661012 is a wasteful number, since it uses less digits than its factorization.

11914661012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803198 (or 2803196 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 11914661012 in words is "eleven billion, nine hundred fourteen million, six hundred sixty-one thousand, twelve".