11340012 has 48 divisors (see below), whose sum is σ = 27885312. Its totient is φ = 3579840.

The previous prime is 11339987. The next prime is 11340023. The reversal of 11340012 is 21004311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11340012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49843 + ... + 50069.

It is an arithmetic number, because the mean of its divisors is an integer number (580944).

Almost surely, 2^11340012 is an apocalyptic number.

11340012 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 11340012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13942656).

11340012 is an abundant number, since it is smaller than the sum of its proper divisors (16545300).

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

11340012 is a wasteful number, since it uses less digits than its factorization.

11340012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11340012 is about 3367.4934298377. The cubic root of 11340012 is about 224.6662508639. Note that the first 3 decimals are identical.

Adding to 11340012 its reverse (21004311), we get a palindrome (32344323).

The spelling of 11340012 in words is "eleven million, three hundred forty thousand, twelve".