11441321 has 4 divisors (see below), whose sum is σ = 11448144. Its totient is φ = 11434500.

The previous prime is 11441299. The next prime is 11441329. The reversal of 11441321 is 12314411.

It is a happy number.

11441321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 12314411 = 463 ⋅26597.

It is a cyclic number.

It is not a de Polignac number, because 11441321 - 2¹⁸ = 11179177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11441321.

It is not an unprimeable number, because it can be changed into a prime (11441329) 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, 1046 + ... + 4896.

It is an arithmetic number, because the mean of its divisors is an integer number (2862036).

Almost surely, 2^11441321 is an apocalyptic number.

It is an amenable number.

11441321 is a deficient number, since it is larger than the sum of its proper divisors (6823).

11441321 is an equidigital number, since it uses as much as digits as its factorization.

11441321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6822.

The product of its digits is 96, while the sum is 17.

The square root of 11441321 is about 3382.5021803393. The cubic root of 11441321 is about 225.3333068306. Note that the first 4 decimals are identical.

Adding to 11441321 its reverse (12314411), we get a palindrome (23755732).

The spelling of 11441321 in words is "eleven million, four hundred forty-one thousand, three hundred twenty-one".