11499444 has 72 divisors (see below), whose sum is σ = 32235840. Its totient is φ = 3427200.

The previous prime is 11499437. The next prime is 11499461. The reversal of 11499444 is 44499411.

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 junction number, because it is equal to n+sod(n) for n = 11499399 and 11499408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27912 + ... + 28320.

It is an arithmetic number, because the mean of its divisors is an integer number (447720).

Almost surely, 2^11499444 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 11499444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16117920).

11499444 is an abundant number, since it is smaller than the sum of its proper divisors (20736396).

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

11499444 is a wasteful number, since it uses less digits than its factorization.

11499444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 496 counting only the distinct ones).

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

The square root of 11499444 is about 3391.0830128441. The cubic root of 11499444 is about 225.7142340589.

The spelling of 11499444 in words is "eleven million, four hundred ninety-nine thousand, four hundred forty-four".