11605328 has 20 divisors (see below), whose sum is σ = 25697760. Its totient is φ = 4973664.

The previous prime is 11605301. The next prime is 11605343. The reversal of 11605328 is 82350611.

It is a junction number, because it is equal to n+sod(n) for n = 11605297 and 11605306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51698 + ... + 51921.

It is an arithmetic number, because the mean of its divisors is an integer number (1284888).

Almost surely, 2^11605328 is an apocalyptic number.

It is an amenable number.

11605328 is an abundant number, since it is smaller than the sum of its proper divisors (14092432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11605328 is a wasteful number, since it uses less digits than its factorization.

11605328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103634 (or 103628 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 11605328 is about 3406.6593607228. The cubic root of 11605328 is about 226.4048919519.

Adding to 11605328 its reverse (82350611), we get a palindrome (93955939).

The spelling of 11605328 in words is "eleven million, six hundred five thousand, three hundred twenty-eight".