11044213002 has 64 divisors (see below), whose sum is σ = 25874069760. Its totient is φ = 3485002752.

The previous prime is 11044213001. The next prime is 11044213031. The reversal of 11044213002 is 20031244011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11044213001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74638 + ... + 166310.

It is an arithmetic number, because the mean of its divisors is an integer number (404282340).

Almost surely, 2^11044213002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11044213002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12937034880).

11044213002 is an abundant number, since it is smaller than the sum of its proper divisors (14829856758).

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

11044213002 is a wasteful number, since it uses less digits than its factorization.

11044213002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91804 (or 91798 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11044213002 its reverse (20031244011), we get a palindrome (31075457013).

The spelling of 11044213002 in words is "eleven billion, forty-four million, two hundred thirteen thousand, two".