11433143 has 2 divisors, whose sum is σ = 11433144. Its totient is φ = 11433142.

The previous prime is 11433109. The next prime is 11433179. The reversal of 11433143 is 34133411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11433143 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11435143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5716571 + 5716572.

It is an arithmetic number, because the mean of its divisors is an integer number (5716572).

Almost surely, 2^11433143 is an apocalyptic number.

11433143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11433143 is an equidigital number, since it uses as much as digits as its factorization.

11433143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 20.

The square root of 11433143 is about 3381.2930958437. The cubic root of 11433143 is about 225.2796063003.

Adding to 11433143 its reverse (34133411), we get a palindrome (45566554).

The spelling of 11433143 in words is "eleven million, four hundred thirty-three thousand, one hundred forty-three".