11886288 has 40 divisors (see below), whose sum is σ = 31768800. Its totient is φ = 3825024.

The previous prime is 11886271. The next prime is 11886289. The reversal of 11886288 is 88268811.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11886289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2878 + ... + 5661.

It is an arithmetic number, because the mean of its divisors is an integer number (794220).

Almost surely, 2^11886288 is an apocalyptic number.

It is an amenable number.

11886288 is an abundant number, since it is smaller than the sum of its proper divisors (19882512).

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

11886288 is a wasteful number, since it uses less digits than its factorization.

11886288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8579 (or 8573 counting only the distinct ones).

The product of its digits is 49152, while the sum is 42.

The square root of 11886288 is about 3447.6496341711. The cubic root of 11886288 is about 228.2173980621.

The spelling of 11886288 in words is "eleven million, eight hundred eighty-six thousand, two hundred eighty-eight".