11056304563 has 2 divisors, whose sum is σ = 11056304564. Its totient is φ = 11056304562.

The previous prime is 11056304551. The next prime is 11056304579. The reversal of 11056304563 is 36540365011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11056304563 - 2⁵ = 11056304531 is a prime.

It is not a weakly prime, because it can be changed into another prime (11056304533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528152281 + 5528152282.

It is an arithmetic number, because the mean of its divisors is an integer number (5528152282).

Almost surely, 2^11056304563 is an apocalyptic number.

11056304563 is a deficient number, since it is larger than the sum of its proper divisors (1).

11056304563 is an equidigital number, since it uses as much as digits as its factorization.

11056304563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 11056304563 its reverse (36540365011), we get a palindrome (47596669574).

The spelling of 11056304563 in words is "eleven billion, fifty-six million, three hundred four thousand, five hundred sixty-three".