1116617375 has 16 divisors (see below), whose sum is σ = 1475514144. Its totient is φ = 840745600.

The previous prime is 1116617371. The next prime is 1116617387. The reversal of 1116617375 is 5737166111.

It is a happy number.

It is not a de Polignac number, because 1116617375 - 2² = 1116617371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116617371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260609 + ... + 264858.

It is an arithmetic number, because the mean of its divisors is an integer number (92219634).

Almost surely, 2^1116617375 is an apocalyptic number.

1116617375 is a deficient number, since it is larger than the sum of its proper divisors (358896769).

1116617375 is an equidigital number, since it uses as much as digits as its factorization.

1116617375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525499 (or 525489 counting only the distinct ones).

The product of its digits is 26460, while the sum is 38.

The square root of 1116617375 is about 33415.8252180011. The cubic root of 1116617375 is about 1037.4522743808.

The spelling of 1116617375 in words is "one billion, one hundred sixteen million, six hundred seventeen thousand, three hundred seventy-five".