11204245 has 8 divisors (see below), whose sum is σ = 14479416. Its totient is φ = 8273856.

The previous prime is 11204231. The next prime is 11204257. The reversal of 11204245 is 54240211.

11204245 = 136² + 137² + ... + 330².

It can be written as a sum of positive squares in 4 ways, for example, as 1110916 + 10093329 = 1054^2 + 3177^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11204245 - 2⁵ = 11204213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86122 + ... + 86251.

It is an arithmetic number, because the mean of its divisors is an integer number (1809927).

Almost surely, 2^11204245 is an apocalyptic number.

It is an amenable number.

11204245 is a deficient number, since it is larger than the sum of its proper divisors (3275171).

11204245 is a wasteful number, since it uses less digits than its factorization.

11204245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172391.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 11204245 is about 3347.2742642335. The cubic root of 11204245 is about 223.7660517182.

Adding to 11204245 its reverse (54240211), we get a palindrome (65444456).

It can be divided in two parts, 11204 and 245, that added together give a square (11449 = 107²).

The spelling of 11204245 in words is "eleven million, two hundred four thousand, two hundred forty-five".