117056540 has 12 divisors (see below), whose sum is σ = 245818776. Its totient is φ = 46822608.

The previous prime is 117056539. The next prime is 117056551. The reversal of 117056540 is 45650711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2926394 + ... + 2926433.

It is an arithmetic number, because the mean of its divisors is an integer number (20484898).

Almost surely, 2^117056540 is an apocalyptic number.

117056540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117056540 is an abundant number, since it is smaller than the sum of its proper divisors (128762236).

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

117056540 is a wasteful number, since it uses less digits than its factorization.

117056540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5852836 (or 5852834 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 117056540 is about 10819.2670731432. The cubic root of 117056540 is about 489.1760970424.

The spelling of 117056540 in words is "one hundred seventeen million, fifty-six thousand, five hundred forty".