11420013212 has 6 divisors (see below), whose sum is σ = 19985023128. Its totient is φ = 5710006604.

The previous prime is 11420013203. The next prime is 11420013223. The reversal of 11420013212 is 21231002411.

11420013212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427501648 + ... + 1427501655.

It is an arithmetic number, because the mean of its divisors is an integer number (3330837188).

Almost surely, 2^11420013212 is an apocalyptic number.

It is an amenable number.

11420013212 is a deficient number, since it is larger than the sum of its proper divisors (8565009916).

11420013212 is a wasteful number, since it uses less digits than its factorization.

11420013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855003307 (or 2855003305 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11420013212 its reverse (21231002411), we get a palindrome (32651015623).

The spelling of 11420013212 in words is "eleven billion, four hundred twenty million, thirteen thousand, two hundred twelve".