11134443243 has 64 divisors (see below), whose sum is σ = 18952704000. Its totient is φ = 5646898560.

The previous prime is 11134443223. The next prime is 11134443247. The reversal of 11134443243 is 34234443111.

It is not a de Polignac number, because 11134443243 - 2⁶ = 11134443179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11134443243.

It is not an unprimeable number, because it can be changed into a prime (11134443247) 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, 2027980 + ... + 2033462.

It is an arithmetic number, because the mean of its divisors is an integer number (296136000).

Almost surely, 2^11134443243 is an apocalyptic number.

11134443243 is a deficient number, since it is larger than the sum of its proper divisors (7818260757).

11134443243 is a wasteful number, since it uses less digits than its factorization.

11134443243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5712.

The product of its digits is 13824, while the sum is 30.

Adding to 11134443243 its reverse (34234443111), we get a palindrome (45368886354).

The spelling of 11134443243 in words is "eleven billion, one hundred thirty-four million, four hundred forty-three thousand, two hundred forty-three".