116375531 has 2 divisors, whose sum is σ = 116375532. Its totient is φ = 116375530.

The previous prime is 116375527. The next prime is 116375537. The reversal of 116375531 is 135573611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116375531 - 2² = 116375527 is a prime.

It is a super-2 number, since 2×116375531² = 27086528431063922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116375537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58187765 + 58187766.

It is an arithmetic number, because the mean of its divisors is an integer number (58187766).

Almost surely, 2^116375531 is an apocalyptic number.

116375531 is a deficient number, since it is larger than the sum of its proper divisors (1).

116375531 is an equidigital number, since it uses as much as digits as its factorization.

116375531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450, while the sum is 32.

The square root of 116375531 is about 10787.7491164747. The cubic root of 116375531 is about 488.2256120523.

The spelling of 116375531 in words is "one hundred sixteen million, three hundred seventy-five thousand, five hundred thirty-one".