11004004444 has 6 divisors (see below), whose sum is σ = 19257007784. Its totient is φ = 5502002220.

The previous prime is 11004004399. The next prime is 11004004481. The reversal of 11004004444 is 44440040011.

It is a happy number.

It is a super-2 number, since 2×11004004444² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375500552 + ... + 1375500559.

Almost surely, 2^11004004444 is an apocalyptic number.

It is an amenable number.

11004004444 is a deficient number, since it is larger than the sum of its proper divisors (8253003340).

11004004444 is a wasteful number, since it uses less digits than its factorization.

11004004444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751001115 (or 2751001113 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 11004004444 its reverse (44440040011), we get a palindrome (55444044455).

The spelling of 11004004444 in words is "eleven billion, four million, four thousand, four hundred forty-four".