117216711 has 12 divisors (see below), whose sum is σ = 169740480. Its totient is φ = 77947200.

The previous prime is 117216709. The next prime is 117216713. The reversal of 117216711 is 117612711.

It is an interprime number because it is at equal distance from previous prime (117216709) and next prime (117216713).

It is not a de Polignac number, because 117216711 - 2¹ = 117216709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117216713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12631 + ... + 19848.

It is an arithmetic number, because the mean of its divisors is an integer number (14145040).

Almost surely, 2^117216711 is an apocalyptic number.

117216711 is a deficient number, since it is larger than the sum of its proper divisors (52523769).

117216711 is a wasteful number, since it uses less digits than its factorization.

117216711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32886 (or 32883 counting only the distinct ones).

The product of its digits is 588, while the sum is 27.

The square root of 117216711 is about 10826.6666615353. Note that the first 5 decimals coincide. The cubic root of 117216711 is about 489.3991121054.

The spelling of 117216711 in words is "one hundred seventeen million, two hundred sixteen thousand, seven hundred eleven".