117723115 has 4 divisors (see below), whose sum is σ = 141267744. Its totient is φ = 94178488.

The previous prime is 117723103. The next prime is 117723119. The reversal of 117723115 is 511327711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117723115 - 2⁵ = 117723083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117723119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11772307 + ... + 11772316.

It is an arithmetic number, because the mean of its divisors is an integer number (35316936).

Almost surely, 2^117723115 is an apocalyptic number.

117723115 is a deficient number, since it is larger than the sum of its proper divisors (23544629).

117723115 is an equidigital number, since it uses as much as digits as its factorization.

117723115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23544628.

The product of its digits is 1470, while the sum is 28.

The square root of 117723115 is about 10850.0283409768. The cubic root of 117723115 is about 490.1028730281.

The spelling of 117723115 in words is "one hundred seventeen million, seven hundred twenty-three thousand, one hundred fifteen".