117988113 has 8 divisors (see below), whose sum is σ = 157824576. Its totient is φ = 78405200.

The previous prime is 117988111. The next prime is 117988121. The reversal of 117988113 is 311889711.

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 117988113 - 2¹ = 117988111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117988111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62298 + ... + 64163.

It is an arithmetic number, because the mean of its divisors is an integer number (19728072).

Almost surely, 2^117988113 is an apocalyptic number.

It is an amenable number.

117988113 is a deficient number, since it is larger than the sum of its proper divisors (39836463).

117988113 is a wasteful number, since it uses less digits than its factorization.

117988113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126775.

The product of its digits is 12096, while the sum is 39.

The square root of 117988113 is about 10862.2333338959. The cubic root of 117988113 is about 490.4703424955.

The spelling of 117988113 in words is "one hundred seventeen million, nine hundred eighty-eight thousand, one hundred thirteen".