11143011043 has 8 divisors (see below), whose sum is σ = 11716252416. Its totient is φ = 10577166600.

The previous prime is 11143011001. The next prime is 11143011109. The reversal of 11143011043 is 34011034111.

11143011043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11143011043 - 2⁹ = 11143010531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11143011043.

It is not an unprimeable number, because it can be changed into a prime (11143015043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1846143 + ... + 1852168.

It is an arithmetic number, because the mean of its divisors is an integer number (1464531552).

Almost surely, 2^11143011043 is an apocalyptic number.

11143011043 is a deficient number, since it is larger than the sum of its proper divisors (573241373).

11143011043 is a wasteful number, since it uses less digits than its factorization.

11143011043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698465.

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

Adding to 11143011043 its reverse (34011034111), we get a palindrome (45154045154).

The spelling of 11143011043 in words is "eleven billion, one hundred forty-three million, eleven thousand, forty-three".