11065443043 has 2 divisors, whose sum is σ = 11065443044. Its totient is φ = 11065443042.

The previous prime is 11065443031. The next prime is 11065443049. The reversal of 11065443043 is 34034456011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11065443043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11065442996 and 11065443014.

It is not a weakly prime, because it can be changed into another prime (11065443049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5532721521 + 5532721522.

It is an arithmetic number, because the mean of its divisors is an integer number (5532721522).

Almost surely, 2^11065443043 is an apocalyptic number.

11065443043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11065443043 is an equidigital number, since it uses as much as digits as its factorization.

11065443043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 11065443043 its reverse (34034456011), we get a palindrome (45099899054).

The spelling of 11065443043 in words is "eleven billion, sixty-five million, four hundred forty-three thousand, forty-three".