11214041143 has 4 divisors (see below), whose sum is σ = 11873690640. Its totient is φ = 10554391648.

The previous prime is 11214041119. The next prime is 11214041147. The reversal of 11214041143 is 34114041211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11214041143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214041147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329824723 + ... + 329824756.

It is an arithmetic number, because the mean of its divisors is an integer number (2968422660).

Almost surely, 2^11214041143 is an apocalyptic number.

11214041143 is a deficient number, since it is larger than the sum of its proper divisors (659649497).

11214041143 is an equidigital number, since it uses as much as digits as its factorization.

11214041143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659649496.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11214041143 its reverse (34114041211), we get a palindrome (45328082354).

The spelling of 11214041143 in words is "eleven billion, two hundred fourteen million, forty-one thousand, one hundred forty-three".