1116788583 has 4 divisors (see below), whose sum is σ = 1489051448. Its totient is φ = 744525720.

The previous prime is 1116788581. The next prime is 1116788611. The reversal of 1116788583 is 3858876111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3858876111 = 3 ⋅1286292037.

It is not a de Polignac number, because 1116788583 - 2¹ = 1116788581 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 (1116788581) 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, 186131428 + ... + 186131433.

It is an arithmetic number, because the mean of its divisors is an integer number (372262862).

Almost surely, 2^1116788583 is an apocalyptic number.

1116788583 is a deficient number, since it is larger than the sum of its proper divisors (372262865).

1116788583 is an equidigital number, since it uses as much as digits as its factorization.

1116788583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372262864.

The product of its digits is 322560, while the sum is 48.

The square root of 1116788583 is about 33418.3869000286. The cubic root of 1116788583 is about 1037.5052949456.

The spelling of 1116788583 in words is "one billion, one hundred sixteen million, seven hundred eighty-eight thousand, five hundred eighty-three".