11125565593 has 2 divisors, whose sum is σ = 11125565594. Its totient is φ = 11125565592.

The previous prime is 11125565533. The next prime is 11125565609. The reversal of 11125565593 is 39556552111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7720609689 + 3404955904 = 87867^2 + 58352^2 .

It is a cyclic number.

It is not a de Polignac number, because 11125565593 - 2⁹ = 11125565081 is a prime.

It is not a weakly prime, because it can be changed into another prime (11125565533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562782796 + 5562782797.

It is an arithmetic number, because the mean of its divisors is an integer number (5562782797).

Almost surely, 2^11125565593 is an apocalyptic number.

It is an amenable number.

11125565593 is a deficient number, since it is larger than the sum of its proper divisors (1).

11125565593 is an equidigital number, since it uses as much as digits as its factorization.

11125565593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 202500, while the sum is 43.

The spelling of 11125565593 in words is "eleven billion, one hundred twenty-five million, five hundred sixty-five thousand, five hundred ninety-three".