116118731 has 2 divisors, whose sum is σ = 116118732. Its totient is φ = 116118730.

The previous prime is 116118713. The next prime is 116118749. The reversal of 116118731 is 137811611.

Together with previous prime (116118713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (116118713) and next prime (116118749).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116118731 is a prime.

It is a super-2 number, since 2×116118731² = 26967119378100722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 116118694 and 116118703.

It is not a weakly prime, because it can be changed into another prime (116118031) 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 as a sum of consecutive naturals, namely, 58059365 + 58059366.

It is an arithmetic number, because the mean of its divisors is an integer number (58059366).

Almost surely, 2^116118731 is an apocalyptic number.

116118731 is a deficient number, since it is larger than the sum of its proper divisors (1).

116118731 is an equidigital number, since it uses as much as digits as its factorization.

116118731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 29.

The square root of 116118731 is about 10775.8401528605. The cubic root of 116118731 is about 487.8662333242.

The spelling of 116118731 in words is "one hundred sixteen million, one hundred eighteen thousand, seven hundred thirty-one".