11071404216 has 128 divisors (see below), whose sum is σ = 31089484800. Its totient is φ = 3650400000.

The previous prime is 11071404187. The next prime is 11071404229. The reversal of 11071404216 is 61240417011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 11071404216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14741841 + ... + 14742591.

It is an arithmetic number, because the mean of its divisors is an integer number (242886600).

Almost surely, 2^11071404216 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 11071404216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15544742400).

11071404216 is an abundant number, since it is smaller than the sum of its proper divisors (20018080584).

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

11071404216 is a wasteful number, since it uses less digits than its factorization.

11071404216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The spelling of 11071404216 in words is "eleven billion, seventy-one million, four hundred four thousand, two hundred sixteen".