116885519 has 4 divisors (see below), whose sum is σ = 117141744. Its totient is φ = 116629296.

The previous prime is 116885513. The next prime is 116885537. The reversal of 116885519 is 915588611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 915588611 = 7 ⋅130798373.

It is a cyclic number.

It is not a de Polignac number, because 116885519 - 2²⁰ = 115836943 is a prime.

It is a super-2 number, since 2×116885519² = 27324449103798722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 116885519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116885513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127427 + ... + 128340.

It is an arithmetic number, because the mean of its divisors is an integer number (29285436).

Almost surely, 2^116885519 is an apocalyptic number.

116885519 is a deficient number, since it is larger than the sum of its proper divisors (256225).

116885519 is an equidigital number, since it uses as much as digits as its factorization.

116885519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256224.

The product of its digits is 86400, while the sum is 44.

The square root of 116885519 is about 10811.3606451732. The cubic root of 116885519 is about 488.9377502263.

The spelling of 116885519 in words is "one hundred sixteen million, eight hundred eighty-five thousand, five hundred nineteen".