11226012443 has 2 divisors, whose sum is σ = 11226012444. Its totient is φ = 11226012442.

The previous prime is 11226012409. The next prime is 11226012527. The reversal of 11226012443 is 34421062211.

It is a weak prime.

It is an emirp because it is prime and its reverse (34421062211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11226012443 is a prime.

It is not a weakly prime, because it can be changed into another prime (11226062443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5613006221 + 5613006222.

It is an arithmetic number, because the mean of its divisors is an integer number (5613006222).

Almost surely, 2^11226012443 is an apocalyptic number.

11226012443 is a deficient number, since it is larger than the sum of its proper divisors (1).

11226012443 is an equidigital number, since it uses as much as digits as its factorization.

11226012443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11226012443 its reverse (34421062211), we get a palindrome (45647074654).

The spelling of 11226012443 in words is "eleven billion, two hundred twenty-six million, twelve thousand, four hundred forty-three".