11275212 has 24 divisors (see below), whose sum is σ = 28332976. Its totient is φ = 3469248.

The previous prime is 11275193. The next prime is 11275213. The reversal of 11275212 is 21257211.

It is not an unprimeable number, because it can be changed into a prime (11275213) 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 7 ways as a sum of consecutive naturals, for example, 35983 + ... + 36294.

Almost surely, 2^11275212 is an apocalyptic number.

11275212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11275212 is an abundant number, since it is smaller than the sum of its proper divisors (17057764).

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

11275212 is a wasteful number, since it uses less digits than its factorization.

11275212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72297 (or 72295 counting only the distinct ones).

The product of its digits is 280, while the sum is 21.

The square root of 11275212 is about 3357.8582459657. The cubic root of 11275212 is about 224.2374978893.

The spelling of 11275212 in words is "eleven million, two hundred seventy-five thousand, two hundred twelve".