11162012459 has 24 divisors (see below), whose sum is σ = 12259653120. Its totient is φ = 10156884192.

The previous prime is 11162012429. The next prime is 11162012483. The reversal of 11162012459 is 95421026111.

It is a de Polignac number, because none of the positive numbers 2^k-11162012459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11162012429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4158932 + ... + 4161614.

It is an arithmetic number, because the mean of its divisors is an integer number (510818880).

Almost surely, 2^11162012459 is an apocalyptic number.

11162012459 is a deficient number, since it is larger than the sum of its proper divisors (1097640661).

11162012459 is a wasteful number, since it uses less digits than its factorization.

11162012459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051 (or 3038 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 11162012459 in words is "eleven billion, one hundred sixty-two million, twelve thousand, four hundred fifty-nine".