11212132 has 24 divisors (see below), whose sum is σ = 20918016. Its totient is φ = 5246208.

The previous prime is 11212127. The next prime is 11212141. The reversal of 11212132 is 23121211.

It is a congruent number.

It is an unprimeable number.

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, 3028 + ... + 5620.

It is an arithmetic number, because the mean of its divisors is an integer number (871584).

Almost surely, 2^11212132 is an apocalyptic number.

It is an amenable number.

11212132 is a deficient number, since it is larger than the sum of its proper divisors (9705884).

11212132 is a wasteful number, since it uses less digits than its factorization.

11212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667 (or 2665 counting only the distinct ones).

The product of its digits is 24, while the sum is 13.

The square root of 11212132 is about 3348.4521797392. The cubic root of 11212132 is about 223.8185445874.

Adding to 11212132 its reverse (23121211), we get a palindrome (34333343).

The spelling of 11212132 in words is "eleven million, two hundred twelve thousand, one hundred thirty-two".