11143283 has 2 divisors, whose sum is σ = 11143284. Its totient is φ = 11143282.

The previous prime is 11143273. The next prime is 11143309. The reversal of 11143283 is 38234111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11143283 - 2⁶ = 11143219 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11143243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5571641 + 5571642.

It is an arithmetic number, because the mean of its divisors is an integer number (5571642).

Almost surely, 2^11143283 is an apocalyptic number.

11143283 is a deficient number, since it is larger than the sum of its proper divisors (1).

11143283 is an equidigital number, since it uses as much as digits as its factorization.

11143283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 23.

The square root of 11143283 is about 3338.1556284871. The cubic root of 11143283 is about 223.3594783876.

Adding to 11143283 its reverse (38234111), we get a palindrome (49377394).

The spelling of 11143283 in words is "eleven million, one hundred forty-three thousand, two hundred eighty-three".