116115310505 has 8 divisors (see below), whose sum is σ = 140225879112. Its totient is φ = 92300577408.

The previous prime is 116115310471. The next prime is 116115310523. The reversal of 116115310505 is 505013511611.

It can be written as a sum of positive squares in 4 ways, for example, as 22755119104 + 93360191401 = 150848^2 + 305549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116115310505 - 2³² = 111820343209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73958012 + ... + 73959581.

It is an arithmetic number, because the mean of its divisors is an integer number (17528234889).

Almost surely, 2^116115310505 is an apocalyptic number.

It is an amenable number.

116115310505 is a deficient number, since it is larger than the sum of its proper divisors (24110568607).

116115310505 is a wasteful number, since it uses less digits than its factorization.

116115310505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147917755.

The product of its (nonzero) digits is 2250, while the sum is 29.

The spelling of 116115310505 in words is "one hundred sixteen billion, one hundred fifteen million, three hundred ten thousand, five hundred five".