11216827264 has 64 divisors (see below), whose sum is σ = 23179757040. Its totient is φ = 5402750976.

The previous prime is 11216827249. The next prime is 11216827283. The reversal of 11216827264 is 46272861211.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387834 + ... + 415750.

Almost surely, 2^11216827264 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 11216827264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11589878520).

11216827264 is an abundant number, since it is smaller than the sum of its proper divisors (11962929776).

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

11216827264 is an equidigital number, since it uses as much as digits as its factorization.

11216827264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28047 (or 28035 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The spelling of 11216827264 in words is "eleven billion, two hundred sixteen million, eight hundred twenty-seven thousand, two hundred sixty-four".