1115163583 has 2 divisors, whose sum is σ = 1115163584. Its totient is φ = 1115163582.

The previous prime is 1115163557. The next prime is 1115163601. The reversal of 1115163583 is 3853615111.

It is a strong prime.

It is an emirp because it is prime and its reverse (3853615111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1115163583 - 2¹⁷ = 1115032511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115163383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557581791 + 557581792.

It is an arithmetic number, because the mean of its divisors is an integer number (557581792).

Almost surely, 2^1115163583 is an apocalyptic number.

1115163583 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115163583 is an equidigital number, since it uses as much as digits as its factorization.

1115163583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 34.

The square root of 1115163583 is about 33394.0650864791. The cubic root of 1115163583 is about 1037.0018381255.

Adding to 1115163583 its reverse (3853615111), we get a palindrome (4968778694).

The spelling of 1115163583 in words is "one billion, one hundred fifteen million, one hundred sixty-three thousand, five hundred eighty-three".