11912607118 has 16 divisors (see below), whose sum is σ = 18850565520. Its totient is φ = 5630458176.

The previous prime is 11912607107. The next prime is 11912607163. The reversal of 11912607118 is 81170621911.

It is a happy number.

It is a congruent number.

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, 325621 + ... + 360352.

It is an arithmetic number, because the mean of its divisors is an integer number (1178160345).

Almost surely, 2^11912607118 is an apocalyptic number.

11912607118 is a deficient number, since it is larger than the sum of its proper divisors (6937958402).

11912607118 is a wasteful number, since it uses less digits than its factorization.

11912607118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686451.

The product of its (nonzero) digits is 6048, while the sum is 37.

The spelling of 11912607118 in words is "eleven billion, nine hundred twelve million, six hundred seven thousand, one hundred eighteen".