118415611 has 2 divisors, whose sum is σ = 118415612. Its totient is φ = 118415610.

The previous prime is 118415603. The next prime is 118415617. The reversal of 118415611 is 116514811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118415611 - 2³ = 118415603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118415611.

It is not a weakly prime, because it can be changed into another prime (118415617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59207805 + 59207806.

It is an arithmetic number, because the mean of its divisors is an integer number (59207806).

Almost surely, 2^118415611 is an apocalyptic number.

118415611 is a deficient number, since it is larger than the sum of its proper divisors (1).

118415611 is an equidigital number, since it uses as much as digits as its factorization.

118415611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 28.

The square root of 118415611 is about 10881.8937230613. The cubic root of 118415611 is about 491.0619906992.

The spelling of 118415611 in words is "one hundred eighteen million, four hundred fifteen thousand, six hundred eleven".