11204645 has 8 divisors (see below), whose sum is σ = 13486200. Its totient is φ = 8936640.

The previous prime is 11204621. The next prime is 11204647. The reversal of 11204645 is 54640211.

11204645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1162084 + 10042561 = 1078^2 + 3169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11204645 - 2¹² = 11200549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11204645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1466 + ... + 4955.

It is an arithmetic number, because the mean of its divisors is an integer number (1685775).

Almost surely, 2^11204645 is an apocalyptic number.

It is an amenable number.

11204645 is a deficient number, since it is larger than the sum of its proper divisors (2281555).

11204645 is an equidigital number, since it uses as much as digits as its factorization.

11204645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6775.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 11204645 is about 3347.3340138086. The cubic root of 11204645 is about 223.7687145588.

Adding to 11204645 its reverse (54640211), we get a palindrome (65844856).

The spelling of 11204645 in words is "eleven million, two hundred four thousand, six hundred forty-five".