11213443024 has 60 divisors (see below), whose sum is σ = 25293368100. Its totient is φ = 4801918464.

The previous prime is 11213443019. The next prime is 11213443061. The reversal of 11213443024 is 42034431211.

It can be written as a sum of positive squares in 2 ways, for example, as 6735156624 + 4478286400 = 82068^2 + 66920^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11213443024.

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 1115332 + ... + 1125340.

It is an arithmetic number, because the mean of its divisors is an integer number (421556135).

Almost surely, 2^11213443024 is an apocalyptic number.

11213443024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11213443024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12646684050).

11213443024 is an abundant number, since it is smaller than the sum of its proper divisors (14079925076).

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

11213443024 is a wasteful number, since it uses less digits than its factorization.

11213443024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11460 (or 11447 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11213443024 its reverse (42034431211), we get a palindrome (53247874235).

The spelling of 11213443024 in words is "eleven billion, two hundred thirteen million, four hundred forty-three thousand, twenty-four".