117743115 has 64 divisors (see below), whose sum is σ = 226271232. Its totient is φ = 51148800.

The previous prime is 117743113. The next prime is 117743117. The reversal of 117743115 is 511347711.

It is an interprime number because it is at equal distance from previous prime (117743113) and next prime (117743117).

It is not a de Polignac number, because 117743115 - 2¹ = 117743113 is a prime.

It is a super-2 number, since 2×117743115² = 27726882259806450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117743113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 198259 + ... + 198851.

It is an arithmetic number, because the mean of its divisors is an integer number (3535488).

Almost surely, 2^117743115 is an apocalyptic number.

117743115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117743115 is a deficient number, since it is larger than the sum of its proper divisors (108528117).

117743115 is a wasteful number, since it uses less digits than its factorization.

117743115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700.

The product of its digits is 2940, while the sum is 30.

The square root of 117743115 is about 10850.9499584138. The cubic root of 117743115 is about 490.1306260099.

The spelling of 117743115 in words is "one hundred seventeen million, seven hundred forty-three thousand, one hundred fifteen".