11004225 has 24 divisors (see below), whose sum is σ = 18784512. Its totient is φ = 5678400.

The previous prime is 11004221. The next prime is 11004233. The reversal of 11004225 is 52240011.

11004225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11004225 - 2² = 11004221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (11004221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42 + ... + 4691.

It is an arithmetic number, because the mean of its divisors is an integer number (782688).

Almost surely, 2^11004225 is an apocalyptic number.

11004225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11004225 is a deficient number, since it is larger than the sum of its proper divisors (7780287).

11004225 is a wasteful number, since it uses less digits than its factorization.

11004225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777 (or 4772 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 11004225 is about 3317.2616719216. The cubic root of 11004225 is about 222.4264790967.

Adding to 11004225 its reverse (52240011), we get a palindrome (63244236).

The spelling of 11004225 in words is "eleven million, four thousand, two hundred twenty-five".