11214413712 has 100 divisors (see below), whose sum is σ = 32480434140. Its totient is φ = 3735528192.

The previous prime is 11214413677. The next prime is 11214413713. The reversal of 11214413712 is 21731441211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3397024656 + 7817389056 = 58284^2 + 88416^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11214413713) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3021714 + ... + 3025422.

Almost surely, 2^11214413712 is an apocalyptic number.

11214413712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11214413712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16240217070).

11214413712 is an abundant number, since it is smaller than the sum of its proper divisors (21266020428).

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

11214413712 is a wasteful number, since it uses less digits than its factorization.

11214413712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062 (or 6047 counting only the distinct ones).

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

Adding to 11214413712 its reverse (21731441211), we get a palindrome (32945854923).

The spelling of 11214413712 in words is "eleven billion, two hundred fourteen million, four hundred thirteen thousand, seven hundred twelve".