11331324401 has 2 divisors, whose sum is σ = 11331324402. Its totient is φ = 11331324400.

The previous prime is 11331324397. The next prime is 11331324409. The reversal of 11331324401 is 10442313311.

11331324401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8203830625 + 3127493776 = 90575^2 + 55924^2 .

It is an emirp because it is prime and its reverse (10442313311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11331324401 - 2² = 11331324397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11331324409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665662200 + 5665662201.

It is an arithmetic number, because the mean of its divisors is an integer number (5665662201).

Almost surely, 2^11331324401 is an apocalyptic number.

It is an amenable number.

11331324401 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331324401 is an equidigital number, since it uses as much as digits as its factorization.

11331324401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11331324401 its reverse (10442313311), we get a palindrome (21773637712).

The spelling of 11331324401 in words is "eleven billion, three hundred thirty-one million, three hundred twenty-four thousand, four hundred one".