11522444 has 12 divisors (see below), whose sum is σ = 20196624. Its totient is φ = 5751984.

The previous prime is 11522437. The next prime is 11522449. The reversal of 11522444 is 44422511.

It is not an unprimeable number, because it can be changed into a prime (11522449) 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 3 ways as a sum of consecutive naturals, for example, 1034 + ... + 4910.

It is an arithmetic number, because the mean of its divisors is an integer number (1683052).

Almost surely, 2^11522444 is an apocalyptic number.

It is an amenable number.

11522444 is a deficient number, since it is larger than the sum of its proper divisors (8674180).

11522444 is a wasteful number, since it uses less digits than its factorization.

11522444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624 (or 4622 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 11522444 is about 3394.4725658046. The cubic root of 11522444 is about 225.8646172747.

Adding to 11522444 its reverse (44422511), we get a palindrome (55944955).

The spelling of 11522444 in words is "eleven million, five hundred twenty-two thousand, four hundred forty-four".