11157460512 has 48 divisors (see below), whose sum is σ = 31950912672. Its totient is φ = 3381048320.

The previous prime is 11157460499. The next prime is 11157460513. The reversal of 11157460512 is 21506475111.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (11157460513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5281833 + ... + 5283944.

It is an arithmetic number, because the mean of its divisors is an integer number (665644014).

Almost surely, 2^11157460512 is an apocalyptic number.

11157460512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11157460512 is an abundant number, since it is smaller than the sum of its proper divisors (20793452160).

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

11157460512 is a wasteful number, since it uses less digits than its factorization.

11157460512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10565801 (or 10565793 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 33.

The spelling of 11157460512 in words is "eleven billion, one hundred fifty-seven million, four hundred sixty thousand, five hundred twelve".