11807982 has 24 divisors (see below), whose sum is σ = 25713480. Its totient is φ = 3916080.

The previous prime is 11807977. The next prime is 11807989. The reversal of 11807982 is 28970811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11807989) 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, 2244 + ... + 5352.

It is an arithmetic number, because the mean of its divisors is an integer number (1071395).

Almost surely, 2^11807982 is an apocalyptic number.

11807982 is an abundant number, since it is smaller than the sum of its proper divisors (13905498).

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

11807982 is a wasteful number, since it uses less digits than its factorization.

11807982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328 (or 3325 counting only the distinct ones).

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

The square root of 11807982 is about 3436.2744360717. The cubic root of 11807982 is about 227.7151336135.

The spelling of 11807982 in words is "eleven million, eight hundred seven thousand, nine hundred eighty-two".