10947982 has 4 divisors (see below), whose sum is σ = 16421976. Its totient is φ = 5473990.

The previous prime is 10947961. The next prime is 10947997. The reversal of 10947982 is 28974901.

10947982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2736994 + ... + 2736997.

It is an arithmetic number, because the mean of its divisors is an integer number (4105494).

Almost surely, 2^10947982 is an apocalyptic number.

10947982 is a deficient number, since it is larger than the sum of its proper divisors (5473994).

10947982 is an equidigital number, since it uses as much as digits as its factorization.

10947982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473993.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 10947982 is about 3308.7734887719. The cubic root of 10947982 is about 222.0468883457.

It can be divided in two parts, 109479 and 82, that added together give a square (109561 = 331²).

The spelling of 10947982 in words is "ten million, nine hundred forty-seven thousand, nine hundred eighty-two".