11534 has 8 divisors (see below), whose sum is σ = 17760. Its totient is φ = 5616.

The previous prime is 11527. The next prime is 11549. The reversal of 11534 is 43511.

11534 = 61² + 62² + 63².

11534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 107 + ... + 185.

It is an arithmetic number, because the mean of its divisors is an integer number (2220).

2¹¹⁵³⁴ is an apocalyptic number.

11534 is a deficient number, since it is larger than the sum of its proper divisors (6226).

11534 is an equidigital number, since it uses as much as digits as its factorization.

11534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154.

The product of its digits is 60, while the sum is 14.

The square root of 11534 is about 107.3964617667. The cubic root of 11534 is about 22.5940099509.

It can be divided in two parts, 11 and 534, that added together give a palindrome (545).

The spelling of 11534 in words is "eleven thousand, five hundred thirty-four".