11685012 has 24 divisors (see below), whose sum is σ = 28451136. Its totient is φ = 3725568.

The previous prime is 11684987. The next prime is 11685013. The reversal of 11685012 is 21058611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11685013) 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, 20893 + ... + 21444.

It is an arithmetic number, because the mean of its divisors is an integer number (1185464).

Almost surely, 2^11685012 is an apocalyptic number.

11685012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11685012 is an abundant number, since it is smaller than the sum of its proper divisors (16766124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11685012 is a wasteful number, since it uses less digits than its factorization.

11685012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42367 (or 42365 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 11685012 is about 3418.3346822685. The cubic root of 11685012 is about 226.9218876447.

The spelling of 11685012 in words is "eleven million, six hundred eighty-five thousand, twelve".