11812132 has 12 divisors (see below), whose sum is σ = 20740720. Its totient is φ = 5886216.

The previous prime is 11812123. The next prime is 11812183. The reversal of 11812132 is 23121811.

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 3 ways as a sum of consecutive naturals, for example, 3582 + ... + 6037.

Almost surely, 2^11812132 is an apocalyptic number.

It is an amenable number.

11812132 is a deficient number, since it is larger than the sum of its proper divisors (8928588).

11812132 is a wasteful number, since it uses less digits than its factorization.

11812132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9930 (or 9928 counting only the distinct ones).

The product of its digits is 96, while the sum is 19.

The square root of 11812132 is about 3436.8782346775. The cubic root of 11812132 is about 227.7418078614.

Adding to 11812132 its reverse (23121811), we get a palindrome (34933943).

The spelling of 11812132 in words is "eleven million, eight hundred twelve thousand, one hundred thirty-two".