11143442004113 has 4 divisors (see below), whose sum is σ = 11415233272548. Its totient is φ = 10871650735680.

The previous prime is 11143442004089. The next prime is 11143442004119. The reversal of 11143442004113 is 31140024434111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2123102525569 + 9020339478544 = 1457087^2 + 3003388^2 .

It is a cyclic number.

It is not a de Polignac number, because 11143442004113 - 2²² = 11143437809809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11143442004119) 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 3 ways as a sum of consecutive naturals, for example, 135895634156 + ... + 135895634237.

It is an arithmetic number, because the mean of its divisors is an integer number (2853808318137).

Almost surely, 2^{11143442004113} is an apocalyptic number.

It is an amenable number.

11143442004113 is a deficient number, since it is larger than the sum of its proper divisors (271791268435).

11143442004113 is an equidigital number, since it uses as much as digits as its factorization.

11143442004113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271791268434.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 11143442004113 its reverse (31140024434111), we get a palindrome (42283466438224).

The spelling of 11143442004113 in words is "eleven trillion, one hundred forty-three billion, four hundred forty-two million, four thousand, one hundred thirteen".