11204345 has 8 divisors (see below), whose sum is σ = 13523976. Its totient is φ = 8910976.

The previous prime is 11204339. The next prime is 11204363. The reversal of 11204345 is 54340211.

It can be written as a sum of positive squares in 4 ways, for example, as 1142761 + 10061584 = 1069^2 + 3172^2 .

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 11204345 - 2¹⁸ = 10942201 is a prime.

It is a Duffinian 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, 5612 + ... + 7341.

It is an arithmetic number, because the mean of its divisors is an integer number (1690497).

Almost surely, 2^11204345 is an apocalyptic number.

It is an amenable number.

11204345 is a deficient number, since it is larger than the sum of its proper divisors (2319631).

11204345 is a wasteful number, since it uses less digits than its factorization.

11204345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13131.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 11204345 is about 3347.2892017273. The cubic root of 11204345 is about 223.7667174343.

Adding to 11204345 its reverse (54340211), we get a palindrome (65544556).

The spelling of 11204345 in words is "eleven million, two hundred four thousand, three hundred forty-five".