117426355 has 4 divisors (see below), whose sum is σ = 140911632. Its totient is φ = 93941080.

The previous prime is 117426329. The next prime is 117426377. The reversal of 117426355 is 553624711.

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

It is a de Polignac number, because none of the positive numbers 2^k-117426355 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117426355.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11742631 + ... + 11742640.

It is an arithmetic number, because the mean of its divisors is an integer number (35227908).

Almost surely, 2^117426355 is an apocalyptic number.

117426355 is a deficient number, since it is larger than the sum of its proper divisors (23485277).

117426355 is an equidigital number, since it uses as much as digits as its factorization.

117426355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23485276.

The product of its digits is 25200, while the sum is 34.

The square root of 117426355 is about 10836.3441713523. The cubic root of 117426355 is about 489.6907044341.

The spelling of 117426355 in words is "one hundred seventeen million, four hundred twenty-six thousand, three hundred fifty-five".