11866104 has 48 divisors (see below), whose sum is σ = 33251400. Its totient is φ = 3818304.

The previous prime is 11866081. The next prime is 11866109. The reversal of 11866104 is 40166811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11866109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 754 + ... + 4929.

Almost surely, 2^11866104 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 11866104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16625700).

11866104 is an abundant number, since it is smaller than the sum of its proper divisors (21385296).

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

11866104 is a wasteful number, since it uses less digits than its factorization.

11866104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5724 (or 5717 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11866104 is about 3444.7211788474. The cubic root of 11866104 is about 228.0881468960.

The spelling of 11866104 in words is "eleven million, eight hundred sixty-six thousand, one hundred four".