117899711 has 2 divisors, whose sum is σ = 117899712. Its totient is φ = 117899710.

The previous prime is 117899681. The next prime is 117899729. The reversal of 117899711 is 117998711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117899711 - 2¹⁴ = 117883327 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117899011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58949855 + 58949856.

It is an arithmetic number, because the mean of its divisors is an integer number (58949856).

Almost surely, 2^117899711 is an apocalyptic number.

117899711 is a deficient number, since it is larger than the sum of its proper divisors (1).

117899711 is an equidigital number, since it uses as much as digits as its factorization.

117899711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 44.

The square root of 117899711 is about 10858.1633345608. The cubic root of 117899711 is about 490.3478177446.

The spelling of 117899711 in words is "one hundred seventeen million, eight hundred ninety-nine thousand, seven hundred eleven".