11443340048 has 60 divisors (see below), whose sum is σ = 26019746460. Its totient is φ = 4860850176.

The previous prime is 11443340047. The next prime is 11443340053. The reversal of 11443340048 is 84004334411.

It can be written as a sum of positive squares in 2 ways, for example, as 500506384 + 10942833664 = 22372^2 + 104608^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11443339996 and 11443340023.

It is not an unprimeable number, because it can be changed into a prime (11443340047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24008 + ... + 153176.

It is an arithmetic number, because the mean of its divisors is an integer number (433662441).

Almost surely, 2^11443340048 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 11443340048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13009873230).

11443340048 is an abundant number, since it is smaller than the sum of its proper divisors (14576406412).

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

11443340048 is a wasteful number, since it uses less digits than its factorization.

11443340048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129304 (or 129291 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 11443340048 its reverse (84004334411), we get a palindrome (95447674459).

The spelling of 11443340048 in words is "eleven billion, four hundred forty-three million, three hundred forty thousand, forty-eight".