11207201 has 4 divisors (see below), whose sum is σ = 11220804. Its totient is φ = 11193600.

The previous prime is 11207159. The next prime is 11207237. The reversal of 11207201 is 10270211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10270211 = 7 ⋅1467173.

It can be written as a sum of positive squares in 2 ways, for example, as 6027025 + 5180176 = 2455^2 + 2276^2 .

It is a cyclic number.

It is not a de Polignac number, because 11207201 - 2¹⁰ = 11206177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11207101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5480 + ... + 7241.

It is an arithmetic number, because the mean of its divisors is an integer number (2805201).

Almost surely, 2^11207201 is an apocalyptic number.

It is an amenable number.

11207201 is a deficient number, since it is larger than the sum of its proper divisors (13603).

11207201 is an equidigital number, since it uses as much as digits as its factorization.

11207201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13602.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 11207201 is about 3347.7157884145. The cubic root of 11207201 is about 223.7857286141.

Adding to 11207201 its reverse (10270211), we get a palindrome (21477412).

The spelling of 11207201 in words is "eleven million, two hundred seven thousand, two hundred one".