11033043424 has 144 divisors (see below), whose sum is σ = 25110222480. Its totient is φ = 4730572800.

The previous prime is 11033043419. The next prime is 11033043467. The reversal of 11033043424 is 42434033011.

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, 27513624 + ... + 27514024.

It is an arithmetic number, because the mean of its divisors is an integer number (174376545).

Almost surely, 2^11033043424 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 11033043424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12555111240).

11033043424 is an abundant number, since it is smaller than the sum of its proper divisors (14077179056).

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

11033043424 is a wasteful number, since it uses less digits than its factorization.

11033043424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 11033043424 its reverse (42434033011), we get a palindrome (53467076435).

The spelling of 11033043424 in words is "eleven billion, thirty-three million, forty-three thousand, four hundred twenty-four".