11067720216 has 128 divisors (see below), whose sum is σ = 31887974400. Its totient is φ = 3135749760.

The previous prime is 11067720211. The next prime is 11067720217. The reversal of 11067720216 is 61202776011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11067720211) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12883995 + ... + 12884853.

It is an arithmetic number, because the mean of its divisors is an integer number (249124800).

Almost surely, 2^11067720216 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 11067720216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15943987200).

11067720216 is an abundant number, since it is smaller than the sum of its proper divisors (20820254184).

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

11067720216 is a wasteful number, since it uses less digits than its factorization.

11067720216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429 (or 1425 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The spelling of 11067720216 in words is "eleven billion, sixty-seven million, seven hundred twenty thousand, two hundred sixteen".