11022043 has 2 divisors, whose sum is σ = 11022044. Its totient is φ = 11022042.

The previous prime is 11022023. The next prime is 11022073. The reversal of 11022043 is 34022011.

It is a weak prime.

It is an emirp because it is prime and its reverse (34022011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11022043 is a prime.

It is not a weakly prime, because it can be changed into another prime (11022023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511021 + 5511022.

It is an arithmetic number, because the mean of its divisors is an integer number (5511022).

Almost surely, 2^11022043 is an apocalyptic number.

11022043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022043 is an equidigital number, since it uses as much as digits as its factorization.

11022043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 11022043 is about 3319.9462345044. The cubic root of 11022043 is about 222.5464650676.

Adding to 11022043 its reverse (34022011), we get a palindrome (45044054).

The spelling of 11022043 in words is "eleven million, twenty-two thousand, forty-three".