4011216 has 80 divisors (see below), whose sum is σ = 11570688. Its totient is φ = 1187200.

The previous prime is 4011209. The next prime is 4011221. The reversal of 4011216 is 6121104.

4011216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4011195 and 4011204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37435 + ... + 37541.

Almost surely, 2^4011216 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 4011216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5785344).

4011216 is an abundant number, since it is smaller than the sum of its proper divisors (7559472).

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

4011216 is a wasteful number, since it uses less digits than its factorization.

4011216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 4011216 is about 2002.8020371470. The cubic root of 4011216 is about 158.8883358218. Note that the first 3 decimals are identical.

The spelling of 4011216 in words is "four million, eleven thousand, two hundred sixteen".