11398982 has 8 divisors (see below), whose sum is σ = 19541136. Its totient is φ = 4885272.

The previous prime is 11398967. The next prime is 11398987. The reversal of 11398982 is 28989311.

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 (11398987) 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, 407093 + ... + 407120.

It is an arithmetic number, because the mean of its divisors is an integer number (2442642).

Almost surely, 2^11398982 is an apocalyptic number.

11398982 is a deficient number, since it is larger than the sum of its proper divisors (8142154).

11398982 is an equidigital number, since it uses as much as digits as its factorization.

11398982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814222.

The product of its digits is 31104, while the sum is 41.

The square root of 11398982 is about 3376.2378470718. The cubic root of 11398982 is about 225.0550120630.

The spelling of 11398982 in words is "eleven million, three hundred ninety-eight thousand, nine hundred eighty-two".