11322621593 has 2 divisors, whose sum is σ = 11322621594. Its totient is φ = 11322621592.

The previous prime is 11322621581. The next prime is 11322621649. The reversal of 11322621593 is 39512622311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7920466009 + 3402155584 = 88997^2 + 58328^2 .

It is a cyclic number.

It is not a de Polignac number, because 11322621593 - 2²⁴ = 11305844377 is a prime.

It is not a weakly prime, because it can be changed into another prime (11322620593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661310796 + 5661310797.

It is an arithmetic number, because the mean of its divisors is an integer number (5661310797).

Almost surely, 2^11322621593 is an apocalyptic number.

It is an amenable number.

11322621593 is a deficient number, since it is larger than the sum of its proper divisors (1).

11322621593 is an equidigital number, since it uses as much as digits as its factorization.

11322621593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The spelling of 11322621593 in words is "eleven billion, three hundred twenty-two million, six hundred twenty-one thousand, five hundred ninety-three".