11044020104 has 64 divisors (see below), whose sum is σ = 24046848000. Its totient is φ = 4711150080.

The previous prime is 11044020077. The next prime is 11044020121. The reversal of 11044020104 is 40102044011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12857 + ... + 149175.

It is an arithmetic number, because the mean of its divisors is an integer number (375732000).

Almost surely, 2^11044020104 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 11044020104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12023424000).

11044020104 is an abundant number, since it is smaller than the sum of its proper divisors (13002827896).

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

11044020104 is a wasteful number, since it uses less digits than its factorization.

11044020104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136398 (or 136394 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11044020104 its reverse (40102044011), we get a palindrome (51146064115).

The spelling of 11044020104 in words is "eleven billion, forty-four million, twenty thousand, one hundred four".