11615982 has 32 divisors (see below), whose sum is σ = 26687232. Its totient is φ = 3301824.

The previous prime is 11615969. The next prime is 11615983. The reversal of 11615982 is 28951611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11615983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9193 + ... + 10379.

It is an arithmetic number, because the mean of its divisors is an integer number (833976).

Almost surely, 2^11615982 is an apocalyptic number.

11615982 is an abundant number, since it is smaller than the sum of its proper divisors (15071250).

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

11615982 is a wasteful number, since it uses less digits than its factorization.

11615982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432.

The product of its digits is 4320, while the sum is 33.

The square root of 11615982 is about 3408.2227039910. Note that the first 3 decimals coincide. The cubic root of 11615982 is about 226.4741526675.

The spelling of 11615982 in words is "eleven million, six hundred fifteen thousand, nine hundred eighty-two".