11199982 has 8 divisors (see below), whose sum is σ = 16824816. Its totient is φ = 5591712.

The previous prime is 11199977. The next prime is 11199989. The reversal of 11199982 is 28999111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11199989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2283 + ... + 5254.

It is an arithmetic number, because the mean of its divisors is an integer number (2103102).

Almost surely, 2^11199982 is an apocalyptic number.

11199982 is a deficient number, since it is larger than the sum of its proper divisors (5624834).

11199982 is an equidigital number, since it uses as much as digits as its factorization.

11199982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8282.

The product of its digits is 11664, while the sum is 40.

The square root of 11199982 is about 3346.6374168709. The cubic root of 11199982 is about 223.7376685567.

The spelling of 11199982 in words is "eleven million, one hundred ninety-nine thousand, nine hundred eighty-two".