116756431 has 4 divisors (see below), whose sum is σ = 127370664. Its totient is φ = 106142200.

The previous prime is 116756389. The next prime is 116756443. The reversal of 116756431 is 134657611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116756431 - 2¹³ = 116748239 is a prime.

It is a super-2 number, since 2×116756431² = 27264128359715522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116756231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5307100 + ... + 5307121.

It is an arithmetic number, because the mean of its divisors is an integer number (31842666).

Almost surely, 2^116756431 is an apocalyptic number.

116756431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

116756431 is a deficient number, since it is larger than the sum of its proper divisors (10614233).

116756431 is a wasteful number, since it uses less digits than its factorization.

116756431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10614232.

The product of its digits is 15120, while the sum is 34.

The square root of 116756431 is about 10805.3889795787. The cubic root of 116756431 is about 488.7576901523.

The spelling of 116756431 in words is "one hundred sixteen million, seven hundred fifty-six thousand, four hundred thirty-one".