11053443240 has 192 divisors, whose sum is σ = 41154946560. Its totient is φ = 2520391680.

The previous prime is 11053443239. The next prime is 11053443241. The reversal of 11053443240 is 4234435011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11053443239) and next prime (11053443241).

It is not an unprimeable number, because it can be changed into a prime (11053443241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1081032 + ... + 1091208.

It is an arithmetic number, because the mean of its divisors is an integer number (214348680).

Almost surely, 2^11053443240 is an apocalyptic number.

11053443240 is a gapful number since it is divisible by the number (10) 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 11053443240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20577473280).

11053443240 is an abundant number, since it is smaller than the sum of its proper divisors (30101503320).

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

11053443240 is a wasteful number, since it uses less digits than its factorization.

11053443240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10632 (or 10625 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 11053443240 its reverse (4234435011), we get a palindrome (15287878251).

The spelling of 11053443240 in words is "eleven billion, fifty-three million, four hundred forty-three thousand, two hundred forty".