11033424 has 60 divisors (see below), whose sum is σ = 31116436. Its totient is φ = 3649536.

The previous prime is 11033423. The next prime is 11033431. The reversal of 11033424 is 42433011.

It can be written as a sum of positive squares in 2 ways, for example, as 4981824 + 6051600 = 2232^2 + 2460^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11033397 and 11033406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11033423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27594 + ... + 27990.

Almost surely, 2^11033424 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 11033424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15558218).

11033424 is an abundant number, since it is smaller than the sum of its proper divisors (20083012).

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

11033424 is a wasteful number, since it uses less digits than its factorization.

11033424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 11033424 is about 3321.6598260508. The cubic root of 11033424 is about 222.6230367781.

Adding to 11033424 its reverse (42433011), we get a palindrome (53466435).

The spelling of 11033424 in words is "eleven million, thirty-three thousand, four hundred twenty-four".