10994978 has 8 divisors (see below), whose sum is σ = 16555968. Its totient is φ = 5476324.

The previous prime is 10994969. The next prime is 10994981. The reversal of 10994978 is 87949901.

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

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 3 ways as a sum of consecutive naturals, for example, 9926 + ... + 10977.

It is an arithmetic number, because the mean of its divisors is an integer number (2069496).

Almost surely, 2^10994978 is an apocalyptic number.

10994978 is a deficient number, since it is larger than the sum of its proper divisors (5560990).

10994978 is a wasteful number, since it uses less digits than its factorization.

10994978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21168.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 10994978 is about 3315.8676089374. The cubic root of 10994978 is about 222.3641589717.

The spelling of 10994978 in words is "ten million, nine hundred ninety-four thousand, nine hundred seventy-eight".