11004015223 has 16 divisors (see below), whose sum is σ = 11518341120. Its totient is φ = 10500696000.

The previous prime is 11004015173. The next prime is 11004015257. The reversal of 11004015223 is 32251040011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11004015223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11004015223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11004015293) 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, 632718 + ... + 649876.

It is an arithmetic number, because the mean of its divisors is an integer number (719896320).

Almost surely, 2^11004015223 is an apocalyptic number.

11004015223 is a deficient number, since it is larger than the sum of its proper divisors (514325897).

11004015223 is a wasteful number, since it uses less digits than its factorization.

11004015223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17478.

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

Adding to 11004015223 its reverse (32251040011), we get a palindrome (43255055234).

The spelling of 11004015223 in words is "eleven billion, four million, fifteen thousand, two hundred twenty-three".