11334440321 has 4 divisors (see below), whose sum is σ = 11334736644. Its totient is φ = 11334144000.

The previous prime is 11334440269. The next prime is 11334440333. The reversal of 11334440321 is 12304443311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12304443311 = 17 ⋅723790783.

It can be written as a sum of positive squares in 2 ways, for example, as 2359530625 + 8974909696 = 48575^2 + 94736^2 .

It is a cyclic number.

It is not a de Polignac number, because 11334440321 - 2¹⁴ = 11334423937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11334440371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80480 + ... + 170721.

It is an arithmetic number, because the mean of its divisors is an integer number (2833684161).

Almost surely, 2^11334440321 is an apocalyptic number.

It is an amenable number.

11334440321 is a deficient number, since it is larger than the sum of its proper divisors (296323).

11334440321 is an equidigital number, since it uses as much as digits as its factorization.

11334440321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296322.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11334440321 its reverse (12304443311), we get a palindrome (23638883632).

The spelling of 11334440321 in words is "eleven billion, three hundred thirty-four million, four hundred forty thousand, three hundred twenty-one".