11116138874 has 32 divisors (see below), whose sum is σ = 17784185040. Its totient is φ = 5192957952.

The previous prime is 11116138867. The next prime is 11116138877. The reversal of 11116138874 is 47883161111.

11116138874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 5310765625 + 5805373249 = 72875^2 + 76193^2 .

It is a super-3 number, since 3×11116138874³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11116138877) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5934002 + ... + 5935874.

Almost surely, 2^11116138874 is an apocalyptic number.

11116138874 is a deficient number, since it is larger than the sum of its proper divisors (6668046166).

11116138874 is a wasteful number, since it uses less digits than its factorization.

11116138874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074.

The product of its digits is 32256, while the sum is 41.

Adding to 11116138874 its reverse (47883161111), we get a palindrome (58999299985).

The spelling of 11116138874 in words is "eleven billion, one hundred sixteen million, one hundred thirty-eight thousand, eight hundred seventy-four".