11807516516 has 24 divisors (see below), whose sum is σ = 21253995840. Its totient is φ = 5735433312.

The previous prime is 11807516507. The next prime is 11807516521. The reversal of 11807516516 is 61561570811.

It is a happy number.

It is a super-2 number, since 2×11807516516² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37001 + ... + 158063.

It is an arithmetic number, because the mean of its divisors is an integer number (885583160).

Almost surely, 2^11807516516 is an apocalyptic number.

It is an amenable number.

11807516516 is a deficient number, since it is larger than the sum of its proper divisors (9446479324).

11807516516 is a wasteful number, since it uses less digits than its factorization.

11807516516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121763 (or 121761 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 41.

The spelling of 11807516516 in words is "eleven billion, eight hundred seven million, five hundred sixteen thousand, five hundred sixteen".