11305132 has 12 divisors (see below), whose sum is σ = 19980576. Its totient is φ = 5596400.

The previous prime is 11305127. The next prime is 11305139. The reversal of 11305132 is 23150311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11305139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13588 + ... + 14395.

It is an arithmetic number, because the mean of its divisors is an integer number (1665048).

Almost surely, 2^11305132 is an apocalyptic number.

It is an amenable number.

11305132 is a deficient number, since it is larger than the sum of its proper divisors (8675444).

11305132 is a wasteful number, since it uses less digits than its factorization.

11305132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28088 (or 28086 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 11305132 is about 3362.3105151071. The cubic root of 11305132 is about 224.4356688905.

Adding to 11305132 its reverse (23150311), we get a palindrome (34455443).

The spelling of 11305132 in words is "eleven million, three hundred five thousand, one hundred thirty-two".