11685307 has 8 divisors (see below), whose sum is σ = 12451536. Its totient is φ = 10927872.

The previous prime is 11685301. The next prime is 11685319. The reversal of 11685307 is 70358611.

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

It is not a de Polignac number, because 11685307 - 2¹⁹ = 11161019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11685301) 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, 663 + ... + 4879.

It is an arithmetic number, because the mean of its divisors is an integer number (1556442).

Almost surely, 2^11685307 is an apocalyptic number.

11685307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11685307 is a deficient number, since it is larger than the sum of its proper divisors (766229).

11685307 is a wasteful number, since it uses less digits than its factorization.

11685307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 11685307 is about 3418.3778316623. The cubic root of 11685307 is about 226.9237972531.

The spelling of 11685307 in words is "eleven million, six hundred eighty-five thousand, three hundred seven".