11051212 has 6 divisors (see below), whose sum is σ = 19339628. Its totient is φ = 5525604.

The previous prime is 11051203. The next prime is 11051213. The reversal of 11051212 is 21215011.

It is a junction number, because it is equal to n+sod(n) for n = 11051192 and 11051201.

It is not an unprimeable number, because it can be changed into a prime (11051213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1381398 + ... + 1381405.

Almost surely, 2^11051212 is an apocalyptic number.

It is an amenable number.

11051212 is a deficient number, since it is larger than the sum of its proper divisors (8288416).

11051212 is a wasteful number, since it uses less digits than its factorization.

11051212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762807 (or 2762805 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 11051212 is about 3324.3363247421. The cubic root of 11051212 is about 222.7426095834.

Adding to 11051212 its reverse (21215011), we get a palindrome (32266223).

The spelling of 11051212 in words is "eleven million, fifty-one thousand, two hundred twelve".