11320201 has 4 divisors (see below), whose sum is σ = 11331652. Its totient is φ = 11308752.

The previous prime is 11320189. The next prime is 11320213. The reversal of 11320201 is 10202311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11320189) and next prime (11320213).

It can be written as a sum of positive squares in 2 ways, for example, as 9144576 + 2175625 = 3024^2 + 1475^2 .

It is a cyclic number.

It is not a de Polignac number, because 11320201 - 2⁷ = 11320073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11320901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4086 + ... + 6271.

It is an arithmetic number, because the mean of its divisors is an integer number (2832913).

Almost surely, 2^11320201 is an apocalyptic number.

It is an amenable number.

11320201 is a deficient number, since it is larger than the sum of its proper divisors (11451).

11320201 is a wasteful number, since it uses less digits than its factorization.

11320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11450.

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

The square root of 11320201 is about 3364.5506386440. The cubic root of 11320201 is about 224.5353439624.

Adding to 11320201 its reverse (10202311), we get a palindrome (21522512).

The spelling of 11320201 in words is "eleven million, three hundred twenty thousand, two hundred one".