11214342412 has 96 divisors (see below), whose sum is σ = 25557396480. Its totient is φ = 4181103360.

The previous prime is 11214342401. The next prime is 11214342449. The reversal of 11214342412 is 21424341211.

It is a super-2 number, since 2×11214342412² (a number of 21 digits) contains 22 as substring.

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, 1358337 + ... + 1366567.

It is an arithmetic number, because the mean of its divisors is an integer number (266222880).

Almost surely, 2^11214342412 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 11214342412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12778698240).

11214342412 is an abundant number, since it is smaller than the sum of its proper divisors (14343054068).

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

11214342412 is a wasteful number, since it uses less digits than its factorization.

11214342412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8471 (or 8469 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

Adding to 11214342412 its reverse (21424341211), we get a palindrome (32638683623).

The spelling of 11214342412 in words is "eleven billion, two hundred fourteen million, three hundred forty-two thousand, four hundred twelve".