11214327712 has 96 divisors (see below), whose sum is σ = 26747884800. Its totient is φ = 4518113280.

The previous prime is 11214327703. The next prime is 11214327713. The reversal of 11214327712 is 21772341211.

It is a happy number.

It is a super-2 number, since 2×11214327712² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11214327713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5752914 + ... + 5754862.

It is an arithmetic number, because the mean of its divisors is an integer number (278623800).

Almost surely, 2^11214327712 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 11214327712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13373942400).

11214327712 is an abundant number, since it is smaller than the sum of its proper divisors (15533557088).

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

11214327712 is a wasteful number, since it uses less digits than its factorization.

11214327712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494 (or 3486 counting only the distinct ones).

The product of its digits is 4704, while the sum is 31.

Adding to 11214327712 its reverse (21772341211), we get a palindrome (32986668923).

The spelling of 11214327712 in words is "eleven billion, two hundred fourteen million, three hundred twenty-seven thousand, seven hundred twelve".