117411805 has 16 divisors (see below), whose sum is σ = 163428480. Its totient is φ = 79307712.

The previous prime is 117411799. The next prime is 117411871. The reversal of 117411805 is 508114711.

It is a cyclic number.

It is not a de Polignac number, because 117411805 - 2³ = 117411797 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, 22690 + ... + 27379.

It is an arithmetic number, because the mean of its divisors is an integer number (10214280).

Almost surely, 2^117411805 is an apocalyptic number.

It is an amenable number.

117411805 is a deficient number, since it is larger than the sum of its proper divisors (46016675).

117411805 is an equidigital number, since it uses as much as digits as its factorization.

117411805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50148.

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 117411805 is about 10835.6727986775. The cubic root of 117411805 is about 489.6704781568.

The spelling of 117411805 in words is "one hundred seventeen million, four hundred eleven thousand, eight hundred five".