11684893 has 4 divisors (see below), whose sum is σ = 12747168. Its totient is φ = 10622620.

The previous prime is 11684887. The next prime is 11684917. The reversal of 11684893 is 39848611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39848611 = 11 ⋅3622601.

It is a cyclic number.

It is not a de Polignac number, because 11684893 - 2¹³ = 11676701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11684843) 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 3 ways as a sum of consecutive naturals, for example, 531121 + ... + 531142.

It is an arithmetic number, because the mean of its divisors is an integer number (3186792).

Almost surely, 2^11684893 is an apocalyptic number.

It is an amenable number.

11684893 is a deficient number, since it is larger than the sum of its proper divisors (1062275).

11684893 is a wasteful number, since it uses less digits than its factorization.

11684893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062274.

The product of its digits is 41472, while the sum is 40.

The square root of 11684893 is about 3418.3172760878. The cubic root of 11684893 is about 226.9211173189.

The spelling of 11684893 in words is "eleven million, six hundred eighty-four thousand, eight hundred ninety-three".