116519709 has 12 divisors (see below), whose sum is σ = 160905056. Its totient is φ = 74999568.

The previous prime is 116519687. The next prime is 116519713. The reversal of 116519709 is 907915611.

It is not a de Polignac number, because 116519709 - 2²⁰ = 115471133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116519719) 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, 20569 + ... + 25614.

Almost surely, 2^116519709 is an apocalyptic number.

It is an amenable number.

116519709 is a deficient number, since it is larger than the sum of its proper divisors (44385347).

116519709 is an equidigital number, since it uses as much as digits as its factorization.

116519709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46244 (or 46215 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 39.

The square root of 116519709 is about 10794.4295356448. The cubic root of 116519709 is about 488.4271502460.

The spelling of 116519709 in words is "one hundred sixteen million, five hundred nineteen thousand, seven hundred nine".