11321432033 has 2 divisors, whose sum is σ = 11321432034. Its totient is φ = 11321432032.

The previous prime is 11321432029. The next prime is 11321432039. The reversal of 11321432033 is 33023412311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11262940129 + 58491904 = 106127^2 + 7648^2 .

It is a cyclic number.

It is not a de Polignac number, because 11321432033 - 2² = 11321432029 is a prime.

It is not a weakly prime, because it can be changed into another prime (11321432039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660716016 + 5660716017.

It is an arithmetic number, because the mean of its divisors is an integer number (5660716017).

Almost surely, 2^11321432033 is an apocalyptic number.

It is an amenable number.

11321432033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321432033 is an equidigital number, since it uses as much as digits as its factorization.

11321432033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11321432033 its reverse (33023412311), we get a palindrome (44344844344).

The spelling of 11321432033 in words is "eleven billion, three hundred twenty-one million, four hundred thirty-two thousand, thirty-three".