11212716 has 12 divisors (see below), whose sum is σ = 26163032. Its totient is φ = 3737568.

The previous prime is 11212711. The next prime is 11212759. The reversal of 11212716 is 61721211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 11212692 and 11212701.

It is not an unprimeable number, because it can be changed into a prime (11212711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467185 + ... + 467208.

Almost surely, 2^11212716 is an apocalyptic number.

It is an amenable number.

11212716 is an abundant number, since it is smaller than the sum of its proper divisors (14950316).

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

11212716 is a wasteful number, since it uses less digits than its factorization.

11212716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934400 (or 934398 counting only the distinct ones).

The product of its digits is 168, while the sum is 21.

The square root of 11212716 is about 3348.5393830744. The cubic root of 11212716 is about 223.8224304901.

Adding to 11212716 its reverse (61721211), we get a palindrome (72933927).

The spelling of 11212716 in words is "eleven million, two hundred twelve thousand, seven hundred sixteen".