11660016 has 40 divisors (see below), whose sum is σ = 30245584. Its totient is φ = 3870720.

The previous prime is 11660003. The next prime is 11660021. The reversal of 11660016 is 61006611.

It is a junction number, because it is equal to n+sod(n) for n = 11659974 and 11660001.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 19920 + ... + 20496.

Almost surely, 2^11660016 is an apocalyptic number.

11660016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11660016 is an abundant number, since it is smaller than the sum of its proper divisors (18585568).

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

11660016 is a wasteful number, since it uses less digits than its factorization.

11660016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 11660016 is about 3414.6765586216. The cubic root of 11660016 is about 226.7599654365.

Adding to 11660016 its reverse (61006611), we get a palindrome (72666627).

The spelling of 11660016 in words is "eleven million, six hundred sixty thousand, sixteen".