117391114 has 4 divisors (see below), whose sum is σ = 176086674. Its totient is φ = 58695556.

The previous prime is 117391111. The next prime is 117391117. The reversal of 117391114 is 411193711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411193711 = 8783 ⋅46817.

It is an interprime number because it is at equal distance from previous prime (117391111) and next prime (117391117).

It can be written as a sum of positive squares in only one way, i.e., 65334889 + 52056225 = 8083^2 + 7215^2 .

It is not an unprimeable number, because it can be changed into a prime (117391111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29347777 + ... + 29347780.

Almost surely, 2^117391114 is an apocalyptic number.

117391114 is a deficient number, since it is larger than the sum of its proper divisors (58695560).

117391114 is an equidigital number, since it uses as much as digits as its factorization.

117391114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58695559.

The product of its digits is 756, while the sum is 28.

The square root of 117391114 is about 10834.7179935613. The cubic root of 117391114 is about 489.6417122615.

The spelling of 117391114 in words is "one hundred seventeen million, three hundred ninety-one thousand, one hundred fourteen".