11004440008 has 8 divisors (see below), whose sum is σ = 20633325030. Its totient is φ = 5502220000.

The previous prime is 11004439913. The next prime is 11004440033. The reversal of 11004440008 is 80004440011.

It can be written as a sum of positive squares in only one way, i.e., 11004429604 + 10404 = 104902^2 + 102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687777493 + ... + 687777508.

Almost surely, 2^11004440008 is an apocalyptic number.

It is an amenable number.

11004440008 is a deficient number, since it is larger than the sum of its proper divisors (9628885022).

11004440008 is a wasteful number, since it uses less digits than its factorization.

11004440008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375555007 (or 1375555003 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 11004440008 its reverse (80004440011), we get a palindrome (91008880019).

The spelling of 11004440008 in words is "eleven billion, four million, four hundred forty thousand, eight".