11444321 has 16 divisors (see below), whose sum is σ = 13521024. Its totient is φ = 9483264.

The previous prime is 11444309. The next prime is 11444341. The reversal of 11444321 is 12344411.

It is not a de Polignac number, because 11444321 - 2²² = 7250017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11444293 and 11444302.

It is not an unprimeable number, because it can be changed into a prime (11444341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57995 + ... + 58191.

It is an arithmetic number, because the mean of its divisors is an integer number (845064).

Almost surely, 2^11444321 is an apocalyptic number.

It is an amenable number.

11444321 is a deficient number, since it is larger than the sum of its proper divisors (2076703).

11444321 is a wasteful number, since it uses less digits than its factorization.

11444321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440.

The product of its digits is 384, while the sum is 20.

The square root of 11444321 is about 3382.9456099677. The cubic root of 11444321 is about 225.3529998027.

Adding to 11444321 its reverse (12344411), we get a palindrome (23788732).

The spelling of 11444321 in words is "eleven million, four hundred forty-four thousand, three hundred twenty-one".