117611455 has 16 divisors (see below), whose sum is σ = 152883360. Its totient is φ = 86341248.

The previous prime is 117611441. The next prime is 117611467. The reversal of 117611455 is 554116711.

It is a cyclic number.

It is not a de Polignac number, because 117611455 - 2¹⁹ = 117087167 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6016 + ... + 16474.

It is an arithmetic number, because the mean of its divisors is an integer number (9555210).

Almost surely, 2^117611455 is an apocalyptic number.

117611455 is a deficient number, since it is larger than the sum of its proper divisors (35271905).

117611455 is a wasteful number, since it uses less digits than its factorization.

117611455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10650.

The product of its digits is 4200, while the sum is 31.

The square root of 117611455 is about 10844.8815115703. The cubic root of 117611455 is about 489.9478703393.

The spelling of 117611455 in words is "one hundred seventeen million, six hundred eleven thousand, four hundred fifty-five".