11239212 has 24 divisors (see below), whose sum is σ = 26285056. Its totient is φ = 3737808.

The previous prime is 11239171. The next prime is 11239223. The reversal of 11239212 is 21293211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6513 + ... + 8055.

Almost surely, 2^11239212 is an apocalyptic number.

11239212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11239212 is an abundant number, since it is smaller than the sum of its proper divisors (15045844).

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

11239212 is a wasteful number, since it uses less digits than its factorization.

11239212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157 (or 2155 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

The square root of 11239212 is about 3352.4934004409. The cubic root of 11239212 is about 223.9985916153.

The spelling of 11239212 in words is "eleven million, two hundred thirty-nine thousand, two hundred twelve".