118419911 has 2 divisors, whose sum is σ = 118419912. Its totient is φ = 118419910.

The previous prime is 118419883. The next prime is 118419941. The reversal of 118419911 is 119914811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118419911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118419941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59209955 + 59209956.

It is an arithmetic number, because the mean of its divisors is an integer number (59209956).

Almost surely, 2^118419911 is an apocalyptic number.

118419911 is a deficient number, since it is larger than the sum of its proper divisors (1).

118419911 is an equidigital number, since it uses as much as digits as its factorization.

118419911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 35.

The square root of 118419911 is about 10882.0912971726. The cubic root of 118419911 is about 491.0679345692.

The spelling of 118419911 in words is "one hundred eighteen million, four hundred nineteen thousand, nine hundred eleven".