11643932 has 12 divisors (see below), whose sum is σ = 20438040. Its totient is φ = 5804496.

The previous prime is 11643923. The next prime is 11643949. The reversal of 11643932 is 23934611.

It is a junction number, because it is equal to n+sod(n) for n = 11643895 and 11643904.

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 3 ways as a sum of consecutive naturals, for example, 2807 + ... + 5582.

It is an arithmetic number, because the mean of its divisors is an integer number (1703170).

Almost surely, 2^11643932 is an apocalyptic number.

It is an amenable number.

11643932 is a deficient number, since it is larger than the sum of its proper divisors (8794108).

11643932 is a wasteful number, since it uses less digits than its factorization.

11643932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8740 (or 8738 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 11643932 is about 3412.3206179959. The cubic root of 11643932 is about 226.6556520984.

The spelling of 11643932 in words is "eleven million, six hundred forty-three thousand, nine hundred thirty-two".