117711601 has 8 divisors (see below), whose sum is σ = 135587840. Its totient is φ = 100100448.

The previous prime is 117711577. The next prime is 117711647. The reversal of 117711601 is 106117711.

It is a happy number.

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

It is not a de Polignac number, because 117711601 - 2⁹ = 117711089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117711001) 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, 65316 + ... + 67093.

It is an arithmetic number, because the mean of its divisors is an integer number (16948480).

Almost surely, 2^117711601 is an apocalyptic number.

It is an amenable number.

117711601 is a deficient number, since it is larger than the sum of its proper divisors (17876239).

117711601 is a wasteful number, since it uses less digits than its factorization.

117711601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132543.

The product of its (nonzero) digits is 294, while the sum is 25.

The square root of 117711601 is about 10849.4977303099. The cubic root of 117711601 is about 490.0868942107.

The spelling of 117711601 in words is "one hundred seventeen million, seven hundred eleven thousand, six hundred one".