11617982 has 8 divisors (see below), whose sum is σ = 17581536. Its totient is φ = 5757472.

The previous prime is 11617973. The next prime is 11618003. The reversal of 11617982 is 28971611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25478 + ... + 25929.

It is an arithmetic number, because the mean of its divisors is an integer number (2197692).

Almost surely, 2^11617982 is an apocalyptic number.

11617982 is a deficient number, since it is larger than the sum of its proper divisors (5963554).

11617982 is a wasteful number, since it uses less digits than its factorization.

11617982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51522.

The product of its digits is 6048, while the sum is 35.

The square root of 11617982 is about 3408.5160994192. The cubic root of 11617982 is about 226.4871497696.

The spelling of 11617982 in words is "eleven million, six hundred seventeen thousand, nine hundred eighty-two".