118611263 has 2 divisors, whose sum is σ = 118611264. Its totient is φ = 118611262.

The previous prime is 118611223. The next prime is 118611271. The reversal of 118611263 is 362116811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118611263 - 2⁸ = 118611007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118611223) 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, 59305631 + 59305632.

It is an arithmetic number, because the mean of its divisors is an integer number (59305632).

Almost surely, 2^118611263 is an apocalyptic number.

118611263 is a deficient number, since it is larger than the sum of its proper divisors (1).

118611263 is an equidigital number, since it uses as much as digits as its factorization.

118611263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 29.

The square root of 118611263 is about 10890.8798083534. The cubic root of 118611263 is about 491.3322940086.

The spelling of 118611263 in words is "one hundred eighteen million, six hundred eleven thousand, two hundred sixty-three".