11465737516 has 24 divisors (see below), whose sum is σ = 21262862880. Its totient is φ = 5391190272.

The previous prime is 11465737513. The next prime is 11465737519. The reversal of 11465737516 is 61573756411.

It is an interprime number because it is at equal distance from previous prime (11465737513) and next prime (11465737519).

It is not an unprimeable number, because it can be changed into a prime (11465737513) 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, 14230 + ... + 152098.

It is an arithmetic number, because the mean of its divisors is an integer number (885952620).

Almost surely, 2^11465737516 is an apocalyptic number.

It is an amenable number.

11465737516 is a deficient number, since it is larger than the sum of its proper divisors (9797125364).

11465737516 is a wasteful number, since it uses less digits than its factorization.

11465737516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139113 (or 139111 counting only the distinct ones).

The product of its digits is 529200, while the sum is 46.

The spelling of 11465737516 in words is "eleven billion, four hundred sixty-five million, seven hundred thirty-seven thousand, five hundred sixteen".