1143324011 has 2 divisors, whose sum is σ = 1143324012. Its totient is φ = 1143324010.

The previous prime is 1143323983. The next prime is 1143324041. The reversal of 1143324011 is 1104233411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1143324011 - 2¹⁸ = 1143061867 is a prime.

It is not a weakly prime, because it can be changed into another prime (1143324041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571662005 + 571662006.

It is an arithmetic number, because the mean of its divisors is an integer number (571662006).

Almost surely, 2^1143324011 is an apocalyptic number.

1143324011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143324011 is an equidigital number, since it uses as much as digits as its factorization.

1143324011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1143324011 is about 33813.0745570408. The cubic root of 1143324011 is about 1045.6582655394.

Adding to 1143324011 its reverse (1104233411), we get a palindrome (2247557422).

The spelling of 1143324011 in words is "one billion, one hundred forty-three million, three hundred twenty-four thousand, eleven".