117113911 has 2 divisors, whose sum is σ = 117113912. Its totient is φ = 117113910.

The previous prime is 117113881. The next prime is 117113957. The reversal of 117113911 is 119311711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117113911 - 2⁷ = 117113783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117116911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58556955 + 58556956.

It is an arithmetic number, because the mean of its divisors is an integer number (58556956).

Almost surely, 2^117113911 is an apocalyptic number.

117113911 is a deficient number, since it is larger than the sum of its proper divisors (1).

117113911 is an equidigital number, since it uses as much as digits as its factorization.

117113911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189, while the sum is 25.

The square root of 117113911 is about 10821.9180832235. The cubic root of 117113911 is about 489.2560012727.

The spelling of 117113911 in words is "one hundred seventeen million, one hundred thirteen thousand, nine hundred eleven".