11443044 has 24 divisors (see below), whose sum is σ = 27024480. Its totient is φ = 3768064.

The previous prime is 11443037. The next prime is 11443049. The reversal of 11443044 is 44034411.

It is a self number, because there is not a number n which added to its sum of digits gives 11443044.

It is not an unprimeable number, because it can be changed into a prime (11443049) 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, 4749 + ... + 6740.

It is an arithmetic number, because the mean of its divisors is an integer number (1126020).

Almost surely, 2^11443044 is an apocalyptic number.

It is an amenable number.

11443044 is an abundant number, since it is smaller than the sum of its proper divisors (15581436).

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

11443044 is a wasteful number, since it uses less digits than its factorization.

11443044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11579 (or 11577 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 11443044 is about 3382.7568638612. The cubic root of 11443044 is about 225.3446175816.

Adding to 11443044 its reverse (44034411), we get a palindrome (55477455).

The spelling of 11443044 in words is "eleven million, four hundred forty-three thousand, forty-four".