117711475 has 36 divisors (see below), whose sum is σ = 170890104. Its totient is φ = 80196480.

The previous prime is 117711469. The next prime is 117711497. The reversal of 117711475 is 574117711.

It is a happy number.

It is not a de Polignac number, because 117711475 - 2⁵ = 117711443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117711475.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 375919 + ... + 376231.

Almost surely, 2^117711475 is an apocalyptic number.

117711475 is a deficient number, since it is larger than the sum of its proper divisors (53178629).

117711475 is a wasteful number, since it uses less digits than its factorization.

117711475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 632 counting only the distinct ones).

The product of its digits is 6860, while the sum is 34.

The square root of 117711475 is about 10849.4919235879. The cubic root of 117711475 is about 490.0867193455.

The spelling of 117711475 in words is "one hundred seventeen million, seven hundred eleven thousand, four hundred seventy-five".