11143004005 has 96 divisors (see below), whose sum is σ = 17203968000. Its totient is φ = 6876067968.

The previous prime is 11143003999. The next prime is 11143004009. The reversal of 11143004005 is 50040034111.

It is not a de Polignac number, because 11143004005 - 2¹¹ = 11143001957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11143004009) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21305674 + ... + 21306196.

It is an arithmetic number, because the mean of its divisors is an integer number (179208000).

Almost surely, 2^11143004005 is an apocalyptic number.

It is an amenable number.

11143004005 is a deficient number, since it is larger than the sum of its proper divisors (6060963995).

11143004005 is a wasteful number, since it uses less digits than its factorization.

11143004005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 11143004005 its reverse (50040034111), we get a palindrome (61183038116).

The spelling of 11143004005 in words is "eleven billion, one hundred forty-three million, four thousand, five".