11389227593 has 2 divisors, whose sum is σ = 11389227594. Its totient is φ = 11389227592.

The previous prime is 11389227511. The next prime is 11389227601. The reversal of 11389227593 is 39572298311.

11389227593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10053471289 + 1335756304 = 100267^2 + 36548^2 .

It is a cyclic number.

It is not a de Polignac number, because 11389227593 - 2⁸ = 11389227337 is a prime.

It is not a weakly prime, because it can be changed into another prime (11389226593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5694613796 + 5694613797.

It is an arithmetic number, because the mean of its divisors is an integer number (5694613797).

Almost surely, 2^11389227593 is an apocalyptic number.

It is an amenable number.

11389227593 is a deficient number, since it is larger than the sum of its proper divisors (1).

11389227593 is an equidigital number, since it uses as much as digits as its factorization.

11389227593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 50.

The spelling of 11389227593 in words is "eleven billion, three hundred eighty-nine million, two hundred twenty-seven thousand, five hundred ninety-three".