11648237 has 2 divisors, whose sum is σ = 11648238. Its totient is φ = 11648236.

The previous prime is 11648209. The next prime is 11648239. The reversal of 11648237 is 73284611.

11648237 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6869641 + 4778596 = 2621^2 + 2186^2 .

It is a cyclic number.

It is not a de Polignac number, because 11648237 - 2¹⁴ = 11631853 is a prime.

Together with 11648239, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₇₆₆₄₄₅ and since 11648237 and 766445 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11648239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5824118 + 5824119.

It is an arithmetic number, because the mean of its divisors is an integer number (5824119).

Almost surely, 2^11648237 is an apocalyptic number.

It is an amenable number.

11648237 is a deficient number, since it is larger than the sum of its proper divisors (1).

11648237 is an equidigital number, since it uses as much as digits as its factorization.

11648237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 11648237 is about 3412.9513620912. The cubic root of 11648237 is about 226.6835817346.

The spelling of 11648237 in words is "eleven million, six hundred forty-eight thousand, two hundred thirty-seven".