11214633664 has 112 divisors (see below), whose sum is σ = 25384036608. Its totient is φ = 4876489728.

The previous prime is 11214633653. The next prime is 11214633697. The reversal of 11214633664 is 46633641211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1277739 + ... + 1286485.

It is an arithmetic number, because the mean of its divisors is an integer number (226643184).

Almost surely, 2^11214633664 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 11214633664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12692018304).

11214633664 is an abundant number, since it is smaller than the sum of its proper divisors (14169402944).

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

11214633664 is a wasteful number, since it uses less digits than its factorization.

11214633664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8862 (or 8852 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The spelling of 11214633664 in words is "eleven billion, two hundred fourteen million, six hundred thirty-three thousand, six hundred sixty-four".