11112872406164 has 24 divisors (see below), whose sum is σ = 19932871418880. Its totient is φ = 5419249387776.

The previous prime is 11112872406121. The next prime is 11112872406193. The reversal of 11112872406164 is 46160427821111.

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, 185357597 + ... + 185417540.

It is an arithmetic number, because the mean of its divisors is an integer number (830536309120).

Almost surely, 2^{11112872406164} is an apocalyptic number.

It is an amenable number.

11112872406164 is a deficient number, since it is larger than the sum of its proper divisors (8819999012716).

11112872406164 is a wasteful number, since it uses less digits than its factorization.

11112872406164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370775327 (or 370775325 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 11112872406164 in words is "eleven trillion, one hundred twelve billion, eight hundred seventy-two million, four hundred six thousand, one hundred sixty-four".