117355512 has 16 divisors (see below), whose sum is σ = 293388840. Its totient is φ = 39118496.

The previous prime is 117355507. The next prime is 117355517. The reversal of 117355512 is 215553711.

It is an interprime number because it is at equal distance from previous prime (117355507) and next prime (117355517).

It is a self number, because there is not a number n which added to its sum of digits gives 117355512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117355517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2444883 + ... + 2444930.

Almost surely, 2^117355512 is an apocalyptic number.

117355512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117355512 is an abundant number, since it is smaller than the sum of its proper divisors (176033328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117355512 is a wasteful number, since it uses less digits than its factorization.

117355512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889822 (or 4889818 counting only the distinct ones).

The product of its digits is 5250, while the sum is 30.

The square root of 117355512 is about 10833.0749097382. The cubic root of 117355512 is about 489.5922082681.

The spelling of 117355512 in words is "one hundred seventeen million, three hundred fifty-five thousand, five hundred twelve".