1143310411 has 8 divisors (see below), whose sum is σ = 1186790400. Its totient is φ = 1100242920.

The previous prime is 1143310393. The next prime is 1143310423. The reversal of 1143310411 is 1140133411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1143310411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143310481) 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 in 7 ways as a sum of consecutive naturals, for example, 97471 + ... + 108568.

It is an arithmetic number, because the mean of its divisors is an integer number (148348800).

Almost surely, 2^1143310411 is an apocalyptic number.

1143310411 is a deficient number, since it is larger than the sum of its proper divisors (43479989).

1143310411 is a wasteful number, since it uses less digits than its factorization.

1143310411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206249.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1143310411 is about 33812.8734508027. The cubic root of 1143310411 is about 1045.6541194389.

Adding to 1143310411 its reverse (1140133411), we get a palindrome (2283443822).

The spelling of 1143310411 in words is "one billion, one hundred forty-three million, three hundred ten thousand, four hundred eleven".