11143424199 has 16 divisors (see below), whose sum is σ = 15271987808. Its totient is φ = 7222234752.

The previous prime is 11143424191. The next prime is 11143424219. The reversal of 11143424199 is 99142434111.

It is not a de Polignac number, because 11143424199 - 2³ = 11143424191 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 (11143424191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96729 + ... + 177885.

It is an arithmetic number, because the mean of its divisors is an integer number (954499238).

Almost surely, 2^11143424199 is an apocalyptic number.

11143424199 is a deficient number, since it is larger than the sum of its proper divisors (4128563609).

11143424199 is a wasteful number, since it uses less digits than its factorization.

11143424199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82434.

The product of its digits is 31104, while the sum is 39.

The spelling of 11143424199 in words is "eleven billion, one hundred forty-three million, four hundred twenty-four thousand, one hundred ninety-nine".