11424444 has 12 divisors (see below), whose sum is σ = 26657064. Its totient is φ = 3808144.

The previous prime is 11424433. The next prime is 11424467. The reversal of 11424444 is 44442411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 476007 + ... + 476030.

It is an arithmetic number, because the mean of its divisors is an integer number (2221422).

Almost surely, 2^11424444 is an apocalyptic number.

It is an amenable number.

11424444 is an abundant number, since it is smaller than the sum of its proper divisors (15232620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11424444 is a wasteful number, since it uses less digits than its factorization.

11424444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952044 (or 952042 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

The square root of 11424444 is about 3380.0065088695. The cubic root of 11424444 is about 225.2224565289. Note that the first 3 decimals are identical.

Adding to 11424444 its reverse (44442411), we get a palindrome (55866855).

The spelling of 11424444 in words is "eleven million, four hundred twenty-four thousand, four hundred forty-four".