10978146 has 32 divisors (see below), whose sum is σ = 24520320. Its totient is φ = 3640752.

The previous prime is 10978139. The next prime is 10978183. The reversal of 10978146 is 64187901.

It is a self number, because there is not a number n which added to its sum of digits gives 10978146.

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 15 ways as a sum of consecutive naturals, for example, 13816 + ... + 14588.

It is an arithmetic number, because the mean of its divisors is an integer number (766260).

Almost surely, 2^10978146 is an apocalyptic number.

10978146 is an abundant number, since it is smaller than the sum of its proper divisors (13542174).

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

10978146 is a wasteful number, since it uses less digits than its factorization.

10978146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 10978146 is about 3313.3285378906. The cubic root of 10978146 is about 222.2506300165.

The spelling of 10978146 in words is "ten million, nine hundred seventy-eight thousand, one hundred forty-six".