11143032004 has 24 divisors (see below), whose sum is σ = 21019580568. Its totient is φ = 5138223360.

The previous prime is 11143032001. The next prime is 11143032071. The reversal of 11143032004 is 40023034111.

It can be written as a sum of positive squares in 4 ways, for example, as 409657600 + 10733374404 = 20240^2 + 103602^2 .

It is not an unprimeable number, because it can be changed into a prime (11143032001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40627 + ... + 154714.

It is an arithmetic number, because the mean of its divisors is an integer number (875815857).

Almost surely, 2^11143032004 is an apocalyptic number.

It is an amenable number.

11143032004 is a deficient number, since it is larger than the sum of its proper divisors (9876548564).

11143032004 is a wasteful number, since it uses less digits than its factorization.

11143032004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196455 (or 196453 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11143032004 its reverse (40023034111), we get a palindrome (51166066115).

The spelling of 11143032004 in words is "eleven billion, one hundred forty-three million, thirty-two thousand, four".