11233212 has 24 divisors (see below), whose sum is σ = 26302416. Its totient is φ = 3731328.

The previous prime is 11233207. The next prime is 11233219. The reversal of 11233212 is 21233211.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11233191 and 11233200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2328 + ... + 5280.

It is an arithmetic number, because the mean of its divisors is an integer number (1095934).

Almost surely, 2^11233212 is an apocalyptic number.

11233212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11233212 is an abundant number, since it is smaller than the sum of its proper divisors (15069204).

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

11233212 is a wasteful number, since it uses less digits than its factorization.

11233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277 (or 3275 counting only the distinct ones).

The product of its digits is 72, while the sum is 15.

The square root of 11233212 is about 3351.5984246326. The cubic root of 11233212 is about 223.9587243250.

Adding to 11233212 its reverse (21233211), we get a palindrome (32466423).

Subtracting 11233212 from its reverse (21233211), we obtain a palindrome (9999999).

The spelling of 11233212 in words is "eleven million, two hundred thirty-three thousand, two hundred twelve".