11548 has 6 divisors (see below), whose sum is σ = 20216. Its totient is φ = 5772.

The previous prime is 11527. The next prime is 11549. The reversal of 11548 is 84511.

11548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1440 + ... + 1447.

2¹¹⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

11548 is a deficient number, since it is larger than the sum of its proper divisors (8668).

11548 is a wasteful number, since it uses less digits than its factorization.

11548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891 (or 2889 counting only the distinct ones).

The product of its digits is 160, while the sum is 19.

The square root of 11548 is about 107.4616210561. The cubic root of 11548 is about 22.6031478112.

The spelling of 11548 in words is "eleven thousand, five hundred forty-eight".