11004645 has 16 divisors (see below), whose sum is σ = 17857152. Its totient is φ = 5785920.

The previous prime is 11004611. The next prime is 11004647. The reversal of 11004645 is 54640011.

11004645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11004645 - 2¹⁹ = 10480357 is a prime.

It is a super-2 number, since 2×11004645² = 242204423152050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11004647) 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, 4102 + ... + 6231.

It is an arithmetic number, because the mean of its divisors is an integer number (1116072).

Almost surely, 2^11004645 is an apocalyptic number.

11004645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11004645 is a deficient number, since it is larger than the sum of its proper divisors (6852507).

11004645 is a wasteful number, since it uses less digits than its factorization.

11004645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10412.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 11004645 is about 3317.3249765436. The cubic root of 11004645 is about 222.4293088563.

Adding to 11004645 its reverse (54640011), we get a palindrome (65644656).

The spelling of 11004645 in words is "eleven million, four thousand, six hundred forty-five".