118408211 has 2 divisors, whose sum is σ = 118408212. Its totient is φ = 118408210.

The previous prime is 118408193. The next prime is 118408217. The reversal of 118408211 is 112804811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118408211 - 2¹⁰ = 118407187 is a prime.

It is not a weakly prime, because it can be changed into another prime (118408217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59204105 + 59204106.

It is an arithmetic number, because the mean of its divisors is an integer number (59204106).

Almost surely, 2^118408211 is an apocalyptic number.

118408211 is a deficient number, since it is larger than the sum of its proper divisors (1).

118408211 is an equidigital number, since it uses as much as digits as its factorization.

118408211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 26.

The square root of 118408211 is about 10881.5537034010. The cubic root of 118408211 is about 491.0517613767.

The spelling of 118408211 in words is "one hundred eighteen million, four hundred eight thousand, two hundred eleven".