11004043424 has 48 divisors (see below), whose sum is σ = 25023914496. Its totient is φ = 4707609600.

The previous prime is 11004043411. The next prime is 11004043429. The reversal of 11004043424 is 42434040011.

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 11004043424.

It is not an unprimeable number, because it can be changed into a prime (11004043429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913472 + ... + 925439.

It is an arithmetic number, because the mean of its divisors is an integer number (521331552).

Almost surely, 2^11004043424 is an apocalyptic number.

It is an amenable number.

11004043424 is an abundant number, since it is smaller than the sum of its proper divisors (14019871072).

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

11004043424 is a wasteful number, since it uses less digits than its factorization.

11004043424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838949 (or 1838941 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 11004043424 its reverse (42434040011), we get a palindrome (53438083435).

The spelling of 11004043424 in words is "eleven billion, four million, forty-three thousand, four hundred twenty-four".