11684534 has 4 divisors (see below), whose sum is σ = 17526804. Its totient is φ = 5842266.

The previous prime is 11684521. The next prime is 11684567. The reversal of 11684534 is 43548611.

11684534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43548611 = 17 ⋅2561683.

It is a self number, because there is not a number n which added to its sum of digits gives 11684534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2921132 + ... + 2921135.

It is an arithmetic number, because the mean of its divisors is an integer number (4381701).

Almost surely, 2^11684534 is an apocalyptic number.

11684534 is a deficient number, since it is larger than the sum of its proper divisors (5842270).

11684534 is an equidigital number, since it uses as much as digits as its factorization.

11684534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5842269.

The product of its digits is 11520, while the sum is 32.

The square root of 11684534 is about 3418.2647644675. The cubic root of 11684534 is about 226.9187933634.

The spelling of 11684534 in words is "eleven million, six hundred eighty-four thousand, five hundred thirty-four".