116811756 has 72 divisors (see below), whose sum is σ = 312609024. Its totient is φ = 36701280.

The previous prime is 116811749. The next prime is 116811757. The reversal of 116811756 is 657118611.

116811756 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

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

116811756 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 116811756.

It is not an unprimeable number, because it can be changed into a prime (116811757) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57795 + ... + 59781.

It is an arithmetic number, because the mean of its divisors is an integer number (4341792).

Almost surely, 2^116811756 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116811756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156304512).

116811756 is an abundant number, since it is smaller than the sum of its proper divisors (195797268).

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

116811756 is a wasteful number, since it uses less digits than its factorization.

116811756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091 (or 2086 counting only the distinct ones).

The product of its digits is 10080, while the sum is 36.

The square root of 116811756 is about 10807.9487415513. The cubic root of 116811756 is about 488.8348771904.

The spelling of 116811756 in words is "one hundred sixteen million, eight hundred eleven thousand, seven hundred fifty-six".