11444004 has 180 divisors, whose sum is σ = 37200240. Its totient is φ = 3032640.

The previous prime is 11444003. The next prime is 11444011. The reversal of 11444004 is 40044411.

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

It is not an unprimeable number, because it can be changed into a prime (11444003) 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 59 ways as a sum of consecutive naturals, for example, 602307 + ... + 602325.

It is an arithmetic number, because the mean of its divisors is an integer number (206668).

Almost surely, 2^11444004 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 11444004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18600120).

11444004 is an abundant number, since it is smaller than the sum of its proper divisors (25756236).

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

11444004 is a wasteful number, since it uses less digits than its factorization.

11444004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 48 counting only the distinct ones).

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

The square root of 11444004 is about 3382.8987569834. The cubic root of 11444004 is about 225.3509190746.

Adding to 11444004 its reverse (40044411), we get a palindrome (51488415).

The spelling of 11444004 in words is "eleven million, four hundred forty-four thousand, four".