11243132 has 24 divisors (see below), whose sum is σ = 20124720. Its totient is φ = 5495040.

The previous prime is 11243131. The next prime is 11243149. The reversal of 11243132 is 23134211.

It is a self number, because there is not a number n which added to its sum of digits gives 11243132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243131) 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, 46532 + ... + 46772.

It is an arithmetic number, because the mean of its divisors is an integer number (838530).

Almost surely, 2^11243132 is an apocalyptic number.

It is an amenable number.

11243132 is a deficient number, since it is larger than the sum of its proper divisors (8881588).

11243132 is a wasteful number, since it uses less digits than its factorization.

11243132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 459 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 11243132 is about 3353.0779889528. The cubic root of 11243132 is about 224.0246305824.

Adding to 11243132 its reverse (23134211), we get a palindrome (34377343).

The spelling of 11243132 in words is "eleven million, two hundred forty-three thousand, one hundred thirty-two".