11700071612 has 6 divisors (see below), whose sum is σ = 20475125328. Its totient is φ = 5850035804.

The previous prime is 11700071609. The next prime is 11700071629. The reversal of 11700071612 is 21617000711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1462508948 + ... + 1462508955.

It is an arithmetic number, because the mean of its divisors is an integer number (3412520888).

Almost surely, 2^11700071612 is an apocalyptic number.

It is an amenable number.

11700071612 is a deficient number, since it is larger than the sum of its proper divisors (8775053716).

11700071612 is a wasteful number, since it uses less digits than its factorization.

11700071612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925017907 (or 2925017905 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 26.

The spelling of 11700071612 in words is "eleven billion, seven hundred million, seventy-one thousand, six hundred twelve".