11378982 has 16 divisors (see below), whose sum is σ = 23242752. Its totient is φ = 3712200.

The previous prime is 11378977. The next prime is 11378989. The reversal of 11378982 is 28987311.

It is a self number, because there is not a number n which added to its sum of digits gives 11378982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11378989) 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 7 ways as a sum of consecutive naturals, for example, 19894 + ... + 20457.

It is an arithmetic number, because the mean of its divisors is an integer number (1452672).

Almost surely, 2^11378982 is an apocalyptic number.

11378982 is an abundant number, since it is smaller than the sum of its proper divisors (11863770).

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

11378982 is a wasteful number, since it uses less digits than its factorization.

11378982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40403.

The product of its digits is 24192, while the sum is 39.

The square root of 11378982 is about 3373.2746701092. The cubic root of 11378982 is about 224.9233121367.

The spelling of 11378982 in words is "eleven million, three hundred seventy-eight thousand, nine hundred eighty-two".