11147112443 has 2 divisors, whose sum is σ = 11147112444. Its totient is φ = 11147112442.

The previous prime is 11147112407. The next prime is 11147112499. The reversal of 11147112443 is 34421174111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11147112443 - 2¹⁰ = 11147111419 is a prime.

It is not a weakly prime, because it can be changed into another prime (11147114443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5573556221 + 5573556222.

It is an arithmetic number, because the mean of its divisors is an integer number (5573556222).

Almost surely, 2^11147112443 is an apocalyptic number.

11147112443 is a deficient number, since it is larger than the sum of its proper divisors (1).

11147112443 is an equidigital number, since it uses as much as digits as its factorization.

11147112443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 29.

Adding to 11147112443 its reverse (34421174111), we get a palindrome (45568286554).

The spelling of 11147112443 in words is "eleven billion, one hundred forty-seven million, one hundred twelve thousand, four hundred forty-three".