11332321493 has 2 divisors, whose sum is σ = 11332321494. Its totient is φ = 11332321492.

The previous prime is 11332321433. The next prime is 11332321519. The reversal of 11332321493 is 39412323311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10318090084 + 1014231409 = 101578^2 + 31847^2 .

It is an emirp because it is prime and its reverse (39412323311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11332321493 - 2¹⁰ = 11332320469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11332321433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666160746 + 5666160747.

It is an arithmetic number, because the mean of its divisors is an integer number (5666160747).

Almost surely, 2^11332321493 is an apocalyptic number.

It is an amenable number.

11332321493 is a deficient number, since it is larger than the sum of its proper divisors (1).

11332321493 is an equidigital number, since it uses as much as digits as its factorization.

11332321493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 32.

The spelling of 11332321493 in words is "eleven billion, three hundred thirty-two million, three hundred twenty-one thousand, four hundred ninety-three".