11755216 has 20 divisors (see below), whose sum is σ = 24846624. Its totient is φ = 5343200.

The previous prime is 11755189. The next prime is 11755223. The reversal of 11755216 is 61255711.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33220 + ... + 33571.

Almost surely, 2^11755216 is an apocalyptic number.

11755216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11755216 is an abundant number, since it is smaller than the sum of its proper divisors (13091408).

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

11755216 is a wasteful number, since it uses less digits than its factorization.

11755216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66810 (or 66804 counting only the distinct ones).

The product of its digits is 2100, while the sum is 28.

The square root of 11755216 is about 3428.5880475788. The cubic root of 11755216 is about 227.3754323488.

The spelling of 11755216 in words is "eleven million, seven hundred fifty-five thousand, two hundred sixteen".