11650201 has 2 divisors, whose sum is σ = 11650202. Its totient is φ = 11650200.

The previous prime is 11650183. The next prime is 11650217. The reversal of 11650201 is 10205611.

It is a happy number.

It is an a-pointer prime, because the next prime (11650217) can be obtained adding 11650201 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8323225 + 3326976 = 2885^2 + 1824^2 .

It is a cyclic number.

It is not a de Polignac number, because 11650201 - 2⁵ = 11650169 is a prime.

It is not a weakly prime, because it can be changed into another prime (11650231) 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, 5825100 + 5825101.

It is an arithmetic number, because the mean of its divisors is an integer number (5825101).

Almost surely, 2^11650201 is an apocalyptic number.

It is an amenable number.

11650201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11650201 is an equidigital number, since it uses as much as digits as its factorization.

11650201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 11650201 is about 3413.2390774747. The cubic root of 11650201 is about 226.6963213316.

Adding to 11650201 its reverse (10205611), we get a palindrome (21855812).

The spelling of 11650201 in words is "eleven million, six hundred fifty thousand, two hundred one".