11866368 has 36 divisors (see below), whose sum is σ = 31583888. Its totient is φ = 3955200.

The previous prime is 11866363. The next prime is 11866399. The reversal of 11866368 is 86366811.

It is a super-2 number, since 2×11866368² = 281621379022848, which contains 22 as substring.

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

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (11866363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6958 + ... + 8493.

Almost surely, 2^11866368 is an apocalyptic number.

It is an amenable number.

11866368 is an abundant number, since it is smaller than the sum of its proper divisors (19717520).

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

11866368 is an equidigital number, since it uses as much as digits as its factorization.

11866368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15470 (or 15456 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 11866368 is about 3444.7594981363. The cubic root of 11866368 is about 228.0898384038.

The spelling of 11866368 in words is "eleven million, eight hundred sixty-six thousand, three hundred sixty-eight".