11506608 has 30 divisors (see below), whose sum is σ = 32202924. Its totient is φ = 3835488.

The previous prime is 11506567. The next prime is 11506619. The reversal of 11506608 is 80660511.

11506608 is a `hidden beast` number, since 1 + 1 + 50 + 6 + 608 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39810 + ... + 40097.

Almost surely, 2^11506608 is an apocalyptic number.

11506608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11506608 is an abundant number, since it is smaller than the sum of its proper divisors (20696316).

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

11506608 is a wasteful number, since it uses less digits than its factorization.

11506608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79921 (or 79912 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 11506608 is about 3392.1391480893. The cubic root of 11506608 is about 225.7610966463.

The spelling of 11506608 in words is "eleven million, five hundred six thousand, six hundred eight".