11116671516 has 36 divisors (see below), whose sum is σ = 28173879552. Its totient is φ = 3695877504.

The previous prime is 11116671463. The next prime is 11116671539. The reversal of 11116671516 is 61517661111.

It is a happy number.

11116671516 is a `hidden beast` number, since 1 + 1 + 11 + 66 + 71 + 516 = 666.

11116671516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389341 + ... + 416916.

Almost surely, 2^11116671516 is an apocalyptic number.

It is an amenable number.

11116671516 is an abundant number, since it is smaller than the sum of its proper divisors (17057208036).

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

11116671516 is a wasteful number, since it uses less digits than its factorization.

11116671516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806650 (or 806645 counting only the distinct ones).

The product of its digits is 7560, while the sum is 36.

The spelling of 11116671516 in words is "eleven billion, one hundred sixteen million, six hundred seventy-one thousand, five hundred sixteen".