11023005444 has 96 divisors (see below), whose sum is σ = 29190067200. Its totient is φ = 3206904960.

The previous prime is 11023005443. The next prime is 11023005463. The reversal of 11023005444 is 44450032011.

It is not an unprimeable number, because it can be changed into a prime (11023005443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 677169 + ... + 693255.

It is an arithmetic number, because the mean of its divisors is an integer number (304063200).

Almost surely, 2^11023005444 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 11023005444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14595033600).

11023005444 is an abundant number, since it is smaller than the sum of its proper divisors (18167061756).

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

11023005444 is a wasteful number, since it uses less digits than its factorization.

11023005444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16313 (or 16311 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 11023005444 its reverse (44450032011), we get a palindrome (55473037455).

The spelling of 11023005444 in words is "eleven billion, twenty-three million, five thousand, four hundred forty-four".