116510731 has 4 divisors (see below), whose sum is σ = 116563752. Its totient is φ = 116457712.

The previous prime is 116510729. The next prime is 116510753. The reversal of 116510731 is 137015611.

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 116510731 - 2¹ = 116510729 is a prime.

It is a super-2 number, since 2×116510731² = 27149500876308722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116510696 and 116510705.

It is not an unprimeable number, because it can be changed into a prime (116510711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23065 + ... + 27658.

It is an arithmetic number, because the mean of its divisors is an integer number (29140938).

Almost surely, 2^116510731 is an apocalyptic number.

116510731 is a deficient number, since it is larger than the sum of its proper divisors (53021).

116510731 is an equidigital number, since it uses as much as digits as its factorization.

116510731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53020.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 116510731 is about 10794.0136649904. The cubic root of 116510731 is about 488.4146052679.

The spelling of 116510731 in words is "one hundred sixteen million, five hundred ten thousand, seven hundred thirty-one".