11424441 has 8 divisors (see below), whose sum is σ = 17408704. Its totient is φ = 6528240.

The previous prime is 11424433. The next prime is 11424467. The reversal of 11424441 is 14442411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11424441 - 2³ = 11424433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 544021 = 11424441 / (1 + 1 + 4 + 2 + 4 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11424241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271990 + ... + 272031.

It is an arithmetic number, because the mean of its divisors is an integer number (2176088).

Almost surely, 2^11424441 is an apocalyptic number.

It is an amenable number.

11424441 is a deficient number, since it is larger than the sum of its proper divisors (5984263).

11424441 is an equidigital number, since it uses as much as digits as its factorization.

11424441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544031.

The product of its digits is 512, while the sum is 21.

The square root of 11424441 is about 3380.0060650833. The cubic root of 11424441 is about 225.2224368148. Note that the first 3 decimals are identical.

Adding to 11424441 its reverse (14442411), we get a palindrome (25866852).

The spelling of 11424441 in words is "eleven million, four hundred twenty-four thousand, four hundred forty-one".