10998874 has 4 divisors (see below), whose sum is σ = 16498314. Its totient is φ = 5499436.

The previous prime is 10998857. The next prime is 10998907. The reversal of 10998874 is 47889901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10284849 + 714025 = 3207^2 + 845^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2749717 + ... + 2749720.

Almost surely, 2^10998874 is an apocalyptic number.

10998874 is a deficient number, since it is larger than the sum of its proper divisors (5499440).

10998874 is an equidigital number, since it uses as much as digits as its factorization.

10998874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5499439.

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

The square root of 10998874 is about 3316.4550351241. The cubic root of 10998874 is about 222.3904203083.

The spelling of 10998874 in words is "ten million, nine hundred ninety-eight thousand, eight hundred seventy-four".