11116562156 has 12 divisors (see below), whose sum is σ = 22233124368. Its totient is φ = 4764240912.

The previous prime is 11116562131. The next prime is 11116562159. The reversal of 11116562156 is 65126561111.

It is a happy number.

11116562156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11116562156 is an admirable number.

It is a super-2 number, since 2×11116562156² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11116562159) 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 3 ways as a sum of consecutive naturals, for example, 198510011 + ... + 198510066.

It is an arithmetic number, because the mean of its divisors is an integer number (1852760364).

Almost surely, 2^11116562156 is an apocalyptic number.

It is an amenable number.

11116562156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11116562156 is a wasteful number, since it uses less digits than its factorization.

11116562156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397020088 (or 397020086 counting only the distinct ones).

The product of its digits is 10800, while the sum is 35.

The spelling of 11116562156 in words is "eleven billion, one hundred sixteen million, five hundred sixty-two thousand, one hundred fifty-six".