11004305 has 16 divisors (see below), whose sum is σ = 14407680. Its totient is φ = 8019648.

The previous prime is 11004299. The next prime is 11004307. The reversal of 11004305 is 50340011.

It is not a de Polignac number, because 11004305 - 2⁴ = 11004289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11004305.

It is not an unprimeable number, because it can be changed into a prime (11004307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4064 + ... + 6206.

It is an arithmetic number, because the mean of its divisors is an integer number (900480).

Almost surely, 2^11004305 is an apocalyptic number.

It is an amenable number.

11004305 is a deficient number, since it is larger than the sum of its proper divisors (3403375).

11004305 is a wasteful number, since it uses less digits than its factorization.

11004305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 11004305 is about 3317.2737300380. The cubic root of 11004305 is about 222.4270181041.

Adding to 11004305 its reverse (50340011), we get a palindrome (61344316).

The spelling of 11004305 in words is "eleven million, four thousand, three hundred five".