10978 has 8 divisors (see below), whose sum is σ = 18000. Its totient is φ = 4980.

The previous prime is 10973. The next prime is 10979. The reversal of 10978 is 87901.

10978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10973) by changing a digit.

10978 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228 + ... + 271.

It is an arithmetic number, because the mean of its divisors is an integer number (2250).

2¹⁰⁹⁷⁸ is an apocalyptic number.

10978 is a deficient number, since it is larger than the sum of its proper divisors (7022).

10978 is a wasteful number, since it uses less digits than its factorization.

10978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 10978 is about 104.7759514392. The cubic root of 10978 is about 22.2249644764.

The spelling of 10978 in words is "ten thousand, nine hundred seventy-eight".