117901113 has 16 divisors (see below), whose sum is σ = 173162496. Its totient is φ = 70759440.

The previous prime is 117901111. The next prime is 117901127. The reversal of 117901113 is 311109711.

It is not a de Polignac number, because 117901113 - 2¹ = 117901111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117901111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13945 + ... + 20742.

It is an arithmetic number, because the mean of its divisors is an integer number (10822656).

Almost surely, 2^117901113 is an apocalyptic number.

It is an amenable number.

117901113 is a deficient number, since it is larger than the sum of its proper divisors (55261383).

117901113 is a wasteful number, since it uses less digits than its factorization.

117901113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34804.

The product of its (nonzero) digits is 189, while the sum is 24.

The square root of 117901113 is about 10858.2278940903. The cubic root of 117901113 is about 490.3497613878.

The spelling of 117901113 in words is "one hundred seventeen million, nine hundred one thousand, one hundred thirteen".