10871978 has 16 divisors (see below), whose sum is σ = 17638656. Its totient is φ = 4996080.

The previous prime is 10871953. The next prime is 10871983. The reversal of 10871978 is 87917801.

10871978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6275 + ... + 7817.

It is an arithmetic number, because the mean of its divisors is an integer number (1102416).

Almost surely, 2^10871978 is an apocalyptic number.

10871978 is a deficient number, since it is larger than the sum of its proper divisors (6766678).

10871978 is a wasteful number, since it uses less digits than its factorization.

10871978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829.

The product of its (nonzero) digits is 28224, while the sum is 41.

The square root of 10871978 is about 3297.2682632749. The cubic root of 10871978 is about 221.5318571514.

The spelling of 10871978 in words is "ten million, eight hundred seventy-one thousand, nine hundred seventy-eight".