11507982 has 16 divisors (see below), whose sum is σ = 23049552. Its totient is φ = 3830400.

The previous prime is 11507959. The next prime is 11507989. The reversal of 11507982 is 28970511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11507989) 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 7 ways as a sum of consecutive naturals, for example, 6408 + ... + 8004.

It is an arithmetic number, because the mean of its divisors is an integer number (1440597).

Almost surely, 2^11507982 is an apocalyptic number.

11507982 is an abundant number, since it is smaller than the sum of its proper divisors (11541570).

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

11507982 is a wasteful number, since it uses less digits than its factorization.

11507982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803.

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 11507982 is about 3392.3416691129. The cubic root of 11507982 is about 225.7700823062.

The spelling of 11507982 in words is "eleven million, five hundred seven thousand, nine hundred eighty-two".