117617611 has 8 divisors (see below), whose sum is σ = 124697664. Its totient is φ = 110555520.

The previous prime is 117617603. The next prime is 117617639. The reversal of 117617611 is 116716711.

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 117617611 - 2³ = 117617603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117617681) 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, 10446 + ... + 18556.

It is an arithmetic number, because the mean of its divisors is an integer number (15587208).

Almost surely, 2^117617611 is an apocalyptic number.

117617611 is a deficient number, since it is larger than the sum of its proper divisors (7080053).

117617611 is an equidigital number, since it uses as much as digits as its factorization.

117617611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8981.

The product of its digits is 1764, while the sum is 31.

The square root of 117617611 is about 10845.1653283848. The cubic root of 117617611 is about 489.9564184479.

The spelling of 117617611 in words is "one hundred seventeen million, six hundred seventeen thousand, six hundred eleven".