11342237 has 2 divisors, whose sum is σ = 11342238. Its totient is φ = 11342236.

The previous prime is 11342231. The next prime is 11342263. The reversal of 11342237 is 73224311.

11342237 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8826841 + 2515396 = 2971^2 + 1586^2 .

It is an emirp because it is prime and its reverse (73224311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11342237 - 2⁶ = 11342173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11342231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5671118 + 5671119.

It is an arithmetic number, because the mean of its divisors is an integer number (5671119).

Almost surely, 2^11342237 is an apocalyptic number.

It is an amenable number.

11342237 is a deficient number, since it is larger than the sum of its proper divisors (1).

11342237 is an equidigital number, since it uses as much as digits as its factorization.

11342237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 23.

The square root of 11342237 is about 3367.8237780502. The cubic root of 11342237 is about 224.6809436678.

Adding to 11342237 its reverse (73224311), we get a palindrome (84566548).

The spelling of 11342237 in words is "eleven million, three hundred forty-two thousand, two hundred thirty-seven".