10998194 has 8 divisors (see below), whose sum is σ = 16550940. Its totient is φ = 5481216.

The previous prime is 10998191. The next prime is 10998199. The reversal of 10998194 is 49189901.

It can be written as a sum of positive squares in 2 ways, for example, as 6692569 + 4305625 = 2587^2 + 2075^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10998191) 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, 8159 + ... + 9410.

Almost surely, 2^10998194 is an apocalyptic number.

10998194 is a deficient number, since it is larger than the sum of its proper divisors (5552746).

10998194 is a wasteful number, since it uses less digits than its factorization.

10998194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17884.

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 10998194 is about 3316.3525144351. The cubic root of 10998194 is about 222.3858371543.

The spelling of 10998194 in words is "ten million, nine hundred ninety-eight thousand, one hundred ninety-four".