1116415375 has 16 divisors (see below), whose sum is σ = 1396500768. Its totient is φ = 891072000.

The previous prime is 1116415343. The next prime is 1116415397. The reversal of 1116415375 is 5735146111.

It is not a de Polignac number, because 1116415375 - 2⁵ = 1116415343 is a prime.

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 1116415375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45295 + ... + 65455.

It is an arithmetic number, because the mean of its divisors is an integer number (87281298).

Almost surely, 2^1116415375 is an apocalyptic number.

1116415375 is a deficient number, since it is larger than the sum of its proper divisors (280085393).

1116415375 is an equidigital number, since it uses as much as digits as its factorization.

1116415375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20619 (or 20609 counting only the distinct ones).

The product of its digits is 12600, while the sum is 34.

The square root of 1116415375 is about 33412.8025612938. The cubic root of 1116415375 is about 1037.3897110228.

The spelling of 1116415375 in words is "one billion, one hundred sixteen million, four hundred fifteen thousand, three hundred seventy-five".