11332666321 has 2 divisors, whose sum is σ = 11332666322. Its totient is φ = 11332666320.

The previous prime is 11332666271. The next prime is 11332666333. The reversal of 11332666321 is 12366623311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10426656321 + 906010000 = 102111^2 + 30100^2 .

It is a cyclic number.

It is not a de Polignac number, because 11332666321 - 2⁹ = 11332665809 is a prime.

It is not a weakly prime, because it can be changed into another prime (11332666351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666333160 + 5666333161.

It is an arithmetic number, because the mean of its divisors is an integer number (5666333161).

Almost surely, 2^11332666321 is an apocalyptic number.

It is an amenable number.

11332666321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11332666321 is an equidigital number, since it uses as much as digits as its factorization.

11332666321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 34.

The spelling of 11332666321 in words is "eleven billion, three hundred thirty-two million, six hundred sixty-six thousand, three hundred twenty-one".