1143050411 has 2 divisors, whose sum is σ = 1143050412. Its totient is φ = 1143050410.

The previous prime is 1143050401. The next prime is 1143050423. The reversal of 1143050411 is 1140503411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1143050411 - 2⁶ = 1143050347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1143050401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571525205 + 571525206.

It is an arithmetic number, because the mean of its divisors is an integer number (571525206).

Almost surely, 2^1143050411 is an apocalyptic number.

1143050411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143050411 is an equidigital number, since it uses as much as digits as its factorization.

1143050411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1143050411 is about 33809.0285426837. The cubic root of 1143050411 is about 1045.5748494291.

Adding to 1143050411 its reverse (1140503411), we get a palindrome (2283553822).

The spelling of 1143050411 in words is "one billion, one hundred forty-three million, fifty thousand, four hundred eleven".