11087982 has 64 divisors (see below), whose sum is σ = 26438400. Its totient is φ = 3434400.

The previous prime is 11087977. The next prime is 11087983. The reversal of 11087982 is 28978011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11087983) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 103573 + ... + 103679.

It is an arithmetic number, because the mean of its divisors is an integer number (413100).

Almost surely, 2^11087982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11087982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13219200).

11087982 is an abundant number, since it is smaller than the sum of its proper divisors (15350418).

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

11087982 is a wasteful number, since it uses less digits than its factorization.

11087982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 11087982 is about 3329.8621593093. The cubic root of 11087982 is about 222.9893752437.

The spelling of 11087982 in words is "eleven million, eighty-seven thousand, nine hundred eighty-two".