117243311 has 8 divisors (see below), whose sum is σ = 118329744. Its totient is φ = 116161920.

The previous prime is 117243307. The next prime is 117243331. The reversal of 117243311 is 113342711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117243311 - 2² = 117243307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117243331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57296 + ... + 59306.

It is an arithmetic number, because the mean of its divisors is an integer number (14791218).

Almost surely, 2^117243311 is an apocalyptic number.

117243311 is a deficient number, since it is larger than the sum of its proper divisors (1086433).

117243311 is a wasteful number, since it uses less digits than its factorization.

117243311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521.

The product of its digits is 504, while the sum is 23.

The square root of 117243311 is about 10827.8950401267. The cubic root of 117243311 is about 489.4361291021.

The spelling of 117243311 in words is "one hundred seventeen million, two hundred forty-three thousand, three hundred eleven".