11445043 has 2 divisors, whose sum is σ = 11445044. Its totient is φ = 11445042.

The previous prime is 11445019. The next prime is 11445061. The reversal of 11445043 is 34054411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11445043 - 2¹³ = 11436851 is a prime.

It is not a weakly prime, because it can be changed into another prime (11445073) 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, 5722521 + 5722522.

It is an arithmetic number, because the mean of its divisors is an integer number (5722522).

Almost surely, 2^11445043 is an apocalyptic number.

11445043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11445043 is an equidigital number, since it uses as much as digits as its factorization.

11445043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 11445043 is about 3383.0523200211. The cubic root of 11445043 is about 225.3577387308.

Adding to 11445043 its reverse (34054411), we get a palindrome (45499454).

The spelling of 11445043 in words is "eleven million, four hundred forty-five thousand, forty-three".