11620212 has 48 divisors (see below), whose sum is σ = 27988800. Its totient is φ = 3750912.

The previous prime is 11620211. The next prime is 11620243. The reversal of 11620212 is 21202611.

It is a junction number, because it is equal to n+sod(n) for n = 11620191 and 11620200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11620211) 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 15 ways as a sum of consecutive naturals, for example, 77914 + ... + 78062.

It is an arithmetic number, because the mean of its divisors is an integer number (583100).

Almost surely, 2^11620212 is an apocalyptic number.

11620212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11620212 is an abundant number, since it is smaller than the sum of its proper divisors (16368588).

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

11620212 is a wasteful number, since it uses less digits than its factorization.

11620212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11620212 is about 3408.8432055464. The cubic root of 11620212 is about 226.5016397798.

Adding to 11620212 its reverse (21202611), we get a palindrome (32822823).

The spelling of 11620212 in words is "eleven million, six hundred twenty thousand, two hundred twelve".