11143380009 has 32 divisors (see below), whose sum is σ = 15826731264. Its totient is φ = 6958448640.

The previous prime is 11143379971. The next prime is 11143380023. The reversal of 11143380009 is 90008334111.

It is not a de Polignac number, because 11143380009 - 2⁷ = 11143379881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11143380049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2107449 + ... + 2112729.

It is an arithmetic number, because the mean of its divisors is an integer number (494585352).

Almost surely, 2^11143380009 is an apocalyptic number.

It is an amenable number.

11143380009 is a deficient number, since it is larger than the sum of its proper divisors (4683351255).

11143380009 is a wasteful number, since it uses less digits than its factorization.

11143380009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5937.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 11143380009 in words is "eleven billion, one hundred forty-three million, three hundred eighty thousand, nine".