116311320 has 48 divisors (see below), whose sum is σ = 378012960. Its totient is φ = 31016256.

The previous prime is 116311319. The next prime is 116311339. The reversal of 116311320 is 23113611.

116311320 is a `hidden beast` number, since 1 + 1 + 631 + 1 + 32 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 116311293 and 116311302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161184 + ... + 161903.

It is an arithmetic number, because the mean of its divisors is an integer number (7875270).

Almost surely, 2^116311320 is an apocalyptic number.

116311320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116311320 is an abundant number, since it is smaller than the sum of its proper divisors (261701640).

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

116311320 is a wasteful number, since it uses less digits than its factorization.

116311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323104 (or 323097 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 116311320 is about 10784.7725984371. The cubic root of 116311320 is about 488.1358015855.

Adding to 116311320 its reverse (23113611), we get a palindrome (139424931).

The spelling of 116311320 in words is "one hundred sixteen million, three hundred eleven thousand, three hundred twenty".