10948978 has 16 divisors (see below), whose sum is σ = 17529120. Its totient is φ = 5114016.

The previous prime is 10948963. The next prime is 10948991. The reversal of 10948978 is 87984901.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801 + ... + 4747.

It is an arithmetic number, because the mean of its divisors is an integer number (1095570).

Almost surely, 2^10948978 is an apocalyptic number.

10948978 is a deficient number, since it is larger than the sum of its proper divisors (6580142).

10948978 is a wasteful number, since it uses less digits than its factorization.

10948978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 10948978 is about 3308.9239942918. The cubic root of 10948978 is about 222.0536217630.

The spelling of 10948978 in words is "ten million, nine hundred forty-eight thousand, nine hundred seventy-eight".