11681082 has 24 divisors (see below), whose sum is σ = 28924896. Its totient is φ = 3337416.

The previous prime is 11681081. The next prime is 11681093. The reversal of 11681082 is 28018611.

It is not an unprimeable number, because it can be changed into a prime (11681081) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 46228 + ... + 46479.

It is an arithmetic number, because the mean of its divisors is an integer number (1205204).

Almost surely, 2^11681082 is an apocalyptic number.

11681082 is an abundant number, since it is smaller than the sum of its proper divisors (17243814).

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

11681082 is a wasteful number, since it uses less digits than its factorization.

11681082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92722 (or 92719 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 11681082 is about 3417.7597926127. The cubic root of 11681082 is about 226.8964447093.

Adding to 11681082 its reverse (28018611), we get a palindrome (39699693).

The spelling of 11681082 in words is "eleven million, six hundred eighty-one thousand, eighty-two".