11004444 has 96 divisors (see below), whose sum is σ = 31852800. Its totient is φ = 3257280.

The previous prime is 11004437. The next prime is 11004451. The reversal of 11004444 is 44440011.

It is an interprime number because it is at equal distance from previous prime (11004437) and next prime (11004451).

It is a Harshad number since it is a multiple of its sum of digits (18).

11004444 is a modest number, since divided by 4444 gives 1100 as remainder.

It is a zygodrome in base 10.

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 31 ways as a sum of consecutive naturals, for example, 70014 + ... + 70170.

It is an arithmetic number, because the mean of its divisors is an integer number (331800).

Almost surely, 2^11004444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11004444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15926400).

11004444 is an abundant number, since it is smaller than the sum of its proper divisors (20848356).

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

11004444 is a wasteful number, since it uses less digits than its factorization.

11004444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 11004444 is about 3317.2946809109. The cubic root of 11004444 is about 222.4279546232.

Adding to 11004444 its reverse (44440011), we get a palindrome (55444455).

The spelling of 11004444 in words is "eleven million, four thousand, four hundred forty-four".