11449944 has 128 divisors (see below), whose sum is σ = 35712000. Its totient is φ = 3369600.

The previous prime is 11449927. The next prime is 11449967. The reversal of 11449944 is 44994411.

It is a super-2 number, since 2×11449944² = 262202435206272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11449899 and 11449908.

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, 144897 + ... + 144975.

It is an arithmetic number, because the mean of its divisors is an integer number (279000).

Almost surely, 2^11449944 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 11449944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17856000).

11449944 is an abundant number, since it is smaller than the sum of its proper divisors (24262056).

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

11449944 is a wasteful number, since it uses less digits than its factorization.

11449944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 156 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 11449944 is about 3383.7765883699. The cubic root of 11449944 is about 225.3899017281.

The spelling of 11449944 in words is "eleven million, four hundred forty-nine thousand, nine hundred forty-four".