11516327059887 has 48 divisors (see below), whose sum is σ = 19337760711360. Its totient is φ = 6545088152064.

The previous prime is 11516327059879. The next prime is 11516327059921. The reversal of 11516327059887 is 78895072361511.

It is a happy number.

11516327059887 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 6 + 32 + 7 + 0 + 598 + 8 + 7 = 666.

It is not a de Polignac number, because 11516327059887 - 2³ = 11516327059879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11516327059847) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73707678 + ... + 73863755.

It is an arithmetic number, because the mean of its divisors is an integer number (402870014820).

Almost surely, 2^{11516327059887} is an apocalyptic number.

11516327059887 is a deficient number, since it is larger than the sum of its proper divisors (7821433651473).

11516327059887 is a wasteful number, since it uses less digits than its factorization.

11516327059887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147571504 (or 147571501 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 63.

The spelling of 11516327059887 in words is "eleven trillion, five hundred sixteen billion, three hundred twenty-seven million, fifty-nine thousand, eight hundred eighty-seven".