11165056112 has 40 divisors (see below), whose sum is σ = 25227180000. Its totient is φ = 4785021696.

The previous prime is 11165056073. The next prime is 11165056121. The reversal of 11165056112 is 21165056111.

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, 1011737 + ... + 1022712.

It is an arithmetic number, because the mean of its divisors is an integer number (630679500).

Almost surely, 2^11165056112 is an apocalyptic number.

It is an amenable number.

11165056112 is an abundant number, since it is smaller than the sum of its proper divisors (14062123888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11165056112 is an equidigital number, since it uses as much as digits as its factorization.

11165056112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034478 (or 2034458 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 29.

Subtracting 11165056112 from its reverse (21165056111), we obtain a palindrome (9999999999).

The spelling of 11165056112 in words is "eleven billion, one hundred sixty-five million, fifty-six thousand, one hundred twelve".