116237431 has 2 divisors, whose sum is σ = 116237432. Its totient is φ = 116237430.

The previous prime is 116237413. The next prime is 116237453. The reversal of 116237431 is 134732611.

Together with previous prime (116237413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116237431 - 2⁵ = 116237399 is a prime.

It is a super-2 number, since 2×116237431² = 27022280730959522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116237431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116297431) 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, 58118715 + 58118716.

It is an arithmetic number, because the mean of its divisors is an integer number (58118716).

Almost surely, 2^116237431 is an apocalyptic number.

116237431 is a deficient number, since it is larger than the sum of its proper divisors (1).

116237431 is an equidigital number, since it uses as much as digits as its factorization.

116237431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 116237431 is about 10781.3464372498. The cubic root of 116237431 is about 488.0324138082.

The spelling of 116237431 in words is "one hundred sixteen million, two hundred thirty-seven thousand, four hundred thirty-one".