11140021204 has 24 divisors (see below), whose sum is σ = 21907468800. Its totient is φ = 4918002144.

The previous prime is 11140021183. The next prime is 11140021229. The reversal of 11140021204 is 40212004111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4656004 + ... + 4658395.

It is an arithmetic number, because the mean of its divisors is an integer number (912811200).

Almost surely, 2^11140021204 is an apocalyptic number.

It is an amenable number.

11140021204 is a deficient number, since it is larger than the sum of its proper divisors (10767447596).

11140021204 is a wasteful number, since it uses less digits than its factorization.

11140021204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9314439 (or 9314437 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11140021204 its reverse (40212004111), we get a palindrome (51352025315).

The spelling of 11140021204 in words is "eleven billion, one hundred forty million, twenty-one thousand, two hundred four".