1143442443411 has 18 divisors (see below), whose sum is σ = 1668153990620. Its totient is φ = 754747426800.

The previous prime is 1143442443391. The next prime is 1143442443443.

1143442443411 is a `hidden beast` number, since 1 + 143 + 44 + 24 + 43 + 411 = 666.

1143442443411 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1143442443411 - 2²¹ = 1143440346259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143442443211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6135481 + ... + 6319098.

Almost surely, 2^{1143442443411} is an apocalyptic number.

1143442443411 is a deficient number, since it is larger than the sum of its proper divisors (524711547209).

1143442443411 is a wasteful number, since it uses less digits than its factorization.

1143442443411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12454787 (or 12454683 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The spelling of 1143442443411 in words is "one trillion, one hundred forty-three billion, four hundred forty-two million, four hundred forty-three thousand, four hundred eleven".