11684473 has 4 divisors (see below), whose sum is σ = 11791780. Its totient is φ = 11577168.

The previous prime is 11684461. The next prime is 11684501. The reversal of 11684473 is 37448611.

It is a happy number.

11684473 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: 37448611 = 379 ⋅98809.

It can be written as a sum of positive squares in 2 ways, for example, as 2732409 + 8952064 = 1653^2 + 2992^2 .

It is a cyclic number.

It is not a de Polignac number, because 11684473 - 2⁵ = 11684441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11684443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53490 + ... + 53707.

It is an arithmetic number, because the mean of its divisors is an integer number (2947945).

Almost surely, 2^11684473 is an apocalyptic number.

It is an amenable number.

11684473 is a deficient number, since it is larger than the sum of its proper divisors (107307).

11684473 is a wasteful number, since it uses less digits than its factorization.

11684473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107306.

The product of its digits is 16128, while the sum is 34.

The square root of 11684473 is about 3418.2558418000. The cubic root of 11684473 is about 226.9183984804.

The spelling of 11684473 in words is "eleven million, six hundred eighty-four thousand, four hundred seventy-three".