11137241 has 2 divisors, whose sum is σ = 11137242. Its totient is φ = 11137240.

The previous prime is 11137219. The next prime is 11137271. The reversal of 11137241 is 14273111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8826841 + 2310400 = 2971^2 + 1520^2 .

It is an emirp because it is prime and its reverse (14273111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11137241 - 2¹⁰ = 11136217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11137271) 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 as a sum of consecutive naturals, namely, 5568620 + 5568621.

It is an arithmetic number, because the mean of its divisors is an integer number (5568621).

Almost surely, 2^11137241 is an apocalyptic number.

It is an amenable number.

11137241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11137241 is an equidigital number, since it uses as much as digits as its factorization.

11137241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168, while the sum is 20.

The square root of 11137241 is about 3337.2505150198. The cubic root of 11137241 is about 223.3191018381.

The spelling of 11137241 in words is "eleven million, one hundred thirty-seven thousand, two hundred forty-one".