11045424 has 80 divisors (see below), whose sum is σ = 31775744. Its totient is φ = 3283200.

The previous prime is 11045417. The next prime is 11045429. The reversal of 11045424 is 42454011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11045424.

It is not an unprimeable number, because it can be changed into a prime (11045429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19059 + ... + 19629.

Almost surely, 2^11045424 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 11045424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15887872).

11045424 is an abundant number, since it is smaller than the sum of its proper divisors (20730320).

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

11045424 is a wasteful number, since it uses less digits than its factorization.

11045424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 11045424 is about 3323.4656610231. The cubic root of 11045424 is about 222.7037161309.

Adding to 11045424 its reverse (42454011), we get a palindrome (53499435).

The spelling of 11045424 in words is "eleven million, forty-five thousand, four hundred twenty-four".