1116287717 has 4 divisors (see below), whose sum is σ = 1117552800. Its totient is φ = 1115022636.

The previous prime is 1116287707. The next prime is 1116287747. The reversal of 1116287717 is 7177826111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7177826111 = 67 ⋅107131733.

It is a cyclic number.

It is not a de Polignac number, because 1116287717 - 2⁴ = 1116287701 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 (1116287707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631217 + ... + 632982.

It is an arithmetic number, because the mean of its divisors is an integer number (279388200).

Almost surely, 2^1116287717 is an apocalyptic number.

It is an amenable number.

1116287717 is a deficient number, since it is larger than the sum of its proper divisors (1265083).

1116287717 is an equidigital number, since it uses as much as digits as its factorization.

1116287717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265082.

The product of its digits is 32928, while the sum is 41.

The square root of 1116287717 is about 33410.8921910206. The cubic root of 1116287717 is about 1037.3501689471.

The spelling of 1116287717 in words is "one billion, one hundred sixteen million, two hundred eighty-seven thousand, seven hundred seventeen".