11043143 has 2 divisors, whose sum is σ = 11043144. Its totient is φ = 11043142.

The previous prime is 11043119. The next prime is 11043157. The reversal of 11043143 is 34134011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11043143 - 2⁶ = 11043079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11043943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521571 + 5521572.

It is an arithmetic number, because the mean of its divisors is an integer number (5521572).

Almost surely, 2^11043143 is an apocalyptic number.

11043143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11043143 is an equidigital number, since it uses as much as digits as its factorization.

11043143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 11043143 is about 3323.1224774299. The cubic root of 11043143 is about 222.6883848303.

Adding to 11043143 its reverse (34134011), we get a palindrome (45177154).

The spelling of 11043143 in words is "eleven million, forty-three thousand, one hundred forty-three".