11321332401 has 16 divisors (see below), whose sum is σ = 15677665280. Its totient is φ = 7259265360.

The previous prime is 11321332391. The next prime is 11321332433. The reversal of 11321332401 is 10423312311.

11321332401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11321332401 - 2⁵ = 11321332369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11321330401) 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 in 15 ways as a sum of consecutive naturals, for example, 358261 + ... + 388578.

It is an arithmetic number, because the mean of its divisors is an integer number (979854080).

Almost surely, 2^11321332401 is an apocalyptic number.

It is an amenable number.

11321332401 is a deficient number, since it is larger than the sum of its proper divisors (4356332879).

11321332401 is a wasteful number, since it uses less digits than its factorization.

11321332401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747036.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11321332401 its reverse (10423312311), we get a palindrome (21744644712).

The spelling of 11321332401 in words is "eleven billion, three hundred twenty-one million, three hundred thirty-two thousand, four hundred one".