11420212 has 12 divisors (see below), whose sum is σ = 20087200. Its totient is φ = 5681016.

The previous prime is 11420203. The next prime is 11420239. The reversal of 11420212 is 21202411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11420192 and 11420201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6378 + ... + 7969.

Almost surely, 2^11420212 is an apocalyptic number.

It is an amenable number.

11420212 is a deficient number, since it is larger than the sum of its proper divisors (8666988).

11420212 is a wasteful number, since it uses less digits than its factorization.

11420212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14550 (or 14548 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 11420212 is about 3379.3804165853. The cubic root of 11420212 is about 225.1946430922.

Adding to 11420212 its reverse (21202411), we get a palindrome (32622623).

The spelling of 11420212 in words is "eleven million, four hundred twenty thousand, two hundred twelve".