10941978 has 8 divisors (see below), whose sum is σ = 21883968. Its totient is φ = 3647324.

The previous prime is 10941949. The next prime is 10941979. The reversal of 10941978 is 87914901.

It is a happy number.

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

10941978 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10941979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 911826 + ... + 911837.

It is an arithmetic number, because the mean of its divisors is an integer number (2735496).

Almost surely, 2^10941978 is an apocalyptic number.

10941978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10941978 is a wasteful number, since it uses less digits than its factorization.

10941978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823668.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 10941978 is about 3307.8660795141. The cubic root of 10941978 is about 222.0062898956.

The spelling of 10941978 in words is "ten million, nine hundred forty-one thousand, nine hundred seventy-eight".