11308523593 has 2 divisors, whose sum is σ = 11308523594. Its totient is φ = 11308523592.

The previous prime is 11308523563. The next prime is 11308523599. The reversal of 11308523593 is 39532580311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10113922624 + 1194600969 = 100568^2 + 34563^2 .

It is a cyclic number.

It is not a de Polignac number, because 11308523593 - 2⁹ = 11308523081 is a prime.

It is not a weakly prime, because it can be changed into another prime (11308523599) 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 as a sum of consecutive naturals, namely, 5654261796 + 5654261797.

It is an arithmetic number, because the mean of its divisors is an integer number (5654261797).

Almost surely, 2^11308523593 is an apocalyptic number.

It is an amenable number.

11308523593 is a deficient number, since it is larger than the sum of its proper divisors (1).

11308523593 is an equidigital number, since it uses as much as digits as its factorization.

11308523593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 11308523593 in words is "eleven billion, three hundred eight million, five hundred twenty-three thousand, five hundred ninety-three".