11838249 has 24 divisors (see below), whose sum is σ = 17831424. Its totient is φ = 7560000.

The previous prime is 11838223. The next prime is 11838259. The reversal of 11838249 is 94283811.

It is not a de Polignac number, because 11838249 - 2⁹ = 11837737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11838259) 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 in 23 ways as a sum of consecutive naturals, for example, 41989 + ... + 42269.

It is an arithmetic number, because the mean of its divisors is an integer number (742976).

Almost surely, 2^11838249 is an apocalyptic number.

It is an amenable number.

11838249 is a deficient number, since it is larger than the sum of its proper divisors (5993175).

11838249 is a wasteful number, since it uses less digits than its factorization.

11838249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 466 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 11838249 is about 3440.6756603900. The cubic root of 11838249 is about 227.9095324371.

The spelling of 11838249 in words is "eleven million, eight hundred thirty-eight thousand, two hundred forty-nine".