116631371 has 2 divisors, whose sum is σ = 116631372. Its totient is φ = 116631370.

The previous prime is 116631349. The next prime is 116631397. The reversal of 116631371 is 173136611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116631371 - 2¹⁰ = 116630347 is a prime.

It is not a weakly prime, because it can be changed into another prime (116631071) 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, 58315685 + 58315686.

It is an arithmetic number, because the mean of its divisors is an integer number (58315686).

Almost surely, 2^116631371 is an apocalyptic number.

116631371 is a deficient number, since it is larger than the sum of its proper divisors (1).

116631371 is an equidigital number, since it uses as much as digits as its factorization.

116631371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 29.

The square root of 116631371 is about 10799.6005018704. The cubic root of 116631371 is about 488.5831219710.

Adding to 116631371 its reverse (173136611), we get a palindrome (289767982).

It can be divided in two parts, 11 and 6631371, that multiplied together give a triangular number (72945081 = T₁₂₀₇₈).

The spelling of 116631371 in words is "one hundred sixteen million, six hundred thirty-one thousand, three hundred seventy-one".