11550241 has 2 divisors, whose sum is σ = 11550242. Its totient is φ = 11550240.

The previous prime is 11550239. The next prime is 11550247. The reversal of 11550241 is 14205511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9579025 + 1971216 = 3095^2 + 1404^2 .

It is a cyclic number.

It is not a de Polignac number, because 11550241 - 2¹ = 11550239 is a prime.

Together with 11550239, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11550247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5775120 + 5775121.

It is an arithmetic number, because the mean of its divisors is an integer number (5775121).

Almost surely, 2^11550241 is an apocalyptic number.

It is an amenable number.

11550241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11550241 is an equidigital number, since it uses as much as digits as its factorization.

11550241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 11550241 is about 3398.5645499240. The cubic root of 11550241 is about 226.0460983574.

Adding to 11550241 its reverse (14205511), we get a palindrome (25755752).

The spelling of 11550241 in words is "eleven million, five hundred fifty thousand, two hundred forty-one".