11869808 has 40 divisors (see below), whose sum is σ = 24596640. Its totient is φ = 5548800.

The previous prime is 11869789. The next prime is 11869811. The reversal of 11869808 is 80896811.

11869808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78533 + ... + 78683.

It is an arithmetic number, because the mean of its divisors is an integer number (614916).

Almost surely, 2^11869808 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 11869808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12298320).

11869808 is an abundant number, since it is smaller than the sum of its proper divisors (12726832).

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

11869808 is an equidigital number, since it uses as much as digits as its factorization.

11869808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 41.

The square root of 11869808 is about 3445.2587711230. The cubic root of 11869808 is about 228.1118769708. Note that the first 3 decimals are identical.

The spelling of 11869808 in words is "eleven million, eight hundred sixty-nine thousand, eight hundred eight".