11302212 has 36 divisors (see below), whose sum is σ = 28022960. Its totient is φ = 3544704.

The previous prime is 11302211. The next prime is 11302219. The reversal of 11302212 is 21220311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (11302211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1839 + ... + 5097.

Almost surely, 2^11302212 is an apocalyptic number.

11302212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11302212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14011480).

11302212 is an abundant number, since it is smaller than the sum of its proper divisors (16720748).

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

11302212 is a wasteful number, since it uses less digits than its factorization.

11302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300 (or 3281 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11302212 is about 3361.8762618514. The cubic root of 11302212 is about 224.4163440804.

Adding to 11302212 its reverse (21220311), we get a palindrome (32522523).

The spelling of 11302212 in words is "eleven million, three hundred two thousand, two hundred twelve".