11253421341243 has 64 divisors (see below), whose sum is σ = 17845470720000. Its totient is φ = 6993181198080.

The previous prime is 11253421341241. The next prime is 11253421341259. The reversal of 11253421341243 is 34214312435211.

11253421341243 is a `hidden beast` number, since 1 + 1 + 2 + 53 + 4 + 21 + 341 + 243 = 666.

11253421341243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11253421341243 - 2¹ = 11253421341241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11253421341198 and 11253421341207.

It is not an unprimeable number, because it can be changed into a prime (11253421341241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9617143 + ... + 10723631.

It is an arithmetic number, because the mean of its divisors is an integer number (278835480000).

Almost surely, 2^{11253421341243} is an apocalyptic number.

11253421341243 is a deficient number, since it is larger than the sum of its proper divisors (6592049378757).

11253421341243 is a wasteful number, since it uses less digits than its factorization.

11253421341243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106977 (or 1106971 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 11253421341243 its reverse (34214312435211), we get a palindrome (45467733776454).

The spelling of 11253421341243 in words is "eleven trillion, two hundred fifty-three billion, four hundred twenty-one million, three hundred forty-one thousand, two hundred forty-three".