11685016 has 64 divisors (see below), whose sum is σ = 26542080. Its totient is φ = 4717440.

The previous prime is 11685013. The next prime is 11685017. The reversal of 11685016 is 61058611.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 15 ways as a sum of consecutive naturals, for example, 91945 + ... + 92071.

It is an arithmetic number, because the mean of its divisors is an integer number (414720).

Almost surely, 2^11685016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11685016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13271040).

11685016 is an abundant number, since it is smaller than the sum of its proper divisors (14857064).

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

11685016 is a wasteful number, since it uses less digits than its factorization.

11685016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 11685016 is about 3418.3352673487. The cubic root of 11685016 is about 226.9219135379.

The spelling of 11685016 in words is "eleven million, six hundred eighty-five thousand, sixteen".