11684685 has 8 divisors (see below), whose sum is σ = 18695520. Its totient is φ = 6231824.

The previous prime is 11684671. The next prime is 11684689. The reversal of 11684685 is 58648611.

11684685 is digitally balanced in base 2 and base 4, because in such bases 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 cyclic number.

It is not a de Polignac number, because 11684685 - 2⁸ = 11684429 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11684689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389475 + ... + 389504.

It is an arithmetic number, because the mean of its divisors is an integer number (2336940).

Almost surely, 2^11684685 is an apocalyptic number.

11684685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11684685 is a deficient number, since it is larger than the sum of its proper divisors (7010835).

11684685 is an equidigital number, since it uses as much as digits as its factorization.

11684685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778987.

The product of its digits is 46080, while the sum is 39.

The square root of 11684685 is about 3418.2868516261. The cubic root of 11684685 is about 226.9197708547.

The spelling of 11684685 in words is "eleven million, six hundred eighty-four thousand, six hundred eighty-five".