11204161 has 2 divisors, whose sum is σ = 11204162. Its totient is φ = 11204160.

The previous prime is 11204117. The next prime is 11204183. The reversal of 11204161 is 16140211.

11204161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10523536 + 680625 = 3244^2 + 825^2 .

It is a cyclic number.

It is not a de Polignac number, because 11204161 - 2⁷ = 11204033 is a prime.

It is not a weakly prime, because it can be changed into another prime (11204101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5602080 + 5602081.

It is an arithmetic number, because the mean of its divisors is an integer number (5602081).

Almost surely, 2^11204161 is an apocalyptic number.

It is an amenable number.

11204161 is a deficient number, since it is larger than the sum of its proper divisors (1).

11204161 is an equidigital number, since it uses as much as digits as its factorization.

11204161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 11204161 is about 3347.2617166872. The cubic root of 11204161 is about 223.7654925136.

Adding to 11204161 its reverse (16140211), we get a palindrome (27344372).

The spelling of 11204161 in words is "eleven million, two hundred four thousand, one hundred sixty-one".