11203201 has 2 divisors, whose sum is σ = 11203202. Its totient is φ = 11203200.

The previous prime is 11203169. The next prime is 11203219. The reversal of 11203201 is 10230211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7420176 + 3783025 = 2724^2 + 1945^2 .

It is a cyclic number.

It is not a de Polignac number, because 11203201 - 2⁵ = 11203169 is a prime.

It is not a weakly prime, because it can be changed into another prime (11203301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601600 + 5601601.

It is an arithmetic number, because the mean of its divisors is an integer number (5601601).

Almost surely, 2^11203201 is an apocalyptic number.

It is an amenable number.

11203201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203201 is an equidigital number, since it uses as much as digits as its factorization.

11203201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 11203201 is about 3347.1183128178. The cubic root of 11203201 is about 223.7591014056.

Adding to 11203201 its reverse (10230211), we get a palindrome (21433412).

The spelling of 11203201 in words is "eleven million, two hundred three thousand, two hundred one".