1116588049 has 4 divisors (see below), whose sum is σ = 1128099364. Its totient is φ = 1105076736.

The previous prime is 1116588019. The next prime is 1116588079. The reversal of 1116588049 is 9408856111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9408856111 = 53 ⋅177525587.

It is an interprime number because it is at equal distance from previous prime (1116588019) and next prime (1116588079).

It can be written as a sum of positive squares in 2 ways, for example, as 606144400 + 510443649 = 24620^2 + 22593^2 .

It is a cyclic number.

It is not a de Polignac number, because 1116588049 - 2¹¹ = 1116586001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1116587996 and 1116588014.

It is not an unprimeable number, because it can be changed into a prime (1116588019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5755512 + ... + 5755705.

It is an arithmetic number, because the mean of its divisors is an integer number (282024841).

Almost surely, 2^1116588049 is an apocalyptic number.

It is an amenable number.

1116588049 is a deficient number, since it is larger than the sum of its proper divisors (11511315).

1116588049 is an equidigital number, since it uses as much as digits as its factorization.

1116588049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11511314.

The product of its (nonzero) digits is 69120, while the sum is 43.

The square root of 1116588049 is about 33415.3864110532. The cubic root of 1116588049 is about 1037.4431920122.

The spelling of 1116588049 in words is "one billion, one hundred sixteen million, five hundred eighty-eight thousand, forty-nine".