11041444321 has 2 divisors, whose sum is σ = 11041444322. Its totient is φ = 11041444320.

The previous prime is 11041444307. The next prime is 11041444333. The reversal of 11041444321 is 12344414011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10107286225 + 934158096 = 100535^2 + 30564^2 .

It is a cyclic number.

It is not a de Polignac number, because 11041444321 - 2¹⁷ = 11041313249 is a prime.

It is not a weakly prime, because it can be changed into another prime (11041444391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520722160 + 5520722161.

It is an arithmetic number, because the mean of its divisors is an integer number (5520722161).

Almost surely, 2^11041444321 is an apocalyptic number.

It is an amenable number.

11041444321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11041444321 is an equidigital number, since it uses as much as digits as its factorization.

11041444321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 11041444321 its reverse (12344414011), we get a palindrome (23385858332).

The spelling of 11041444321 in words is "eleven billion, forty-one million, four hundred forty-four thousand, three hundred twenty-one".