11044404321 has 4 divisors (see below), whose sum is σ = 14725872432. Its totient is φ = 7362936212.

The previous prime is 11044404269. The next prime is 11044404323. The reversal of 11044404321 is 12340444011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11044404321 - 2¹⁸ = 11044142177 is a prime.

It is a zygodrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11044404291 and 11044404300.

It is not an unprimeable number, because it can be changed into a prime (11044404323) 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, 1840734051 + ... + 1840734056.

It is an arithmetic number, because the mean of its divisors is an integer number (3681468108).

Almost surely, 2^11044404321 is an apocalyptic number.

It is an amenable number.

11044404321 is a deficient number, since it is larger than the sum of its proper divisors (3681468111).

11044404321 is an equidigital number, since it uses as much as digits as its factorization.

11044404321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681468110.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11044404321 its reverse (12340444011), we get a palindrome (23384848332).

The spelling of 11044404321 in words is "eleven billion, forty-four million, four hundred four thousand, three hundred twenty-one".