10949998 has 4 divisors (see below), whose sum is σ = 16425000. Its totient is φ = 5474998.

The previous prime is 10949971. The next prime is 10950007. The reversal of 10949998 is 89994901.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 2737498 + ... + 2737501.

It is an arithmetic number, because the mean of its divisors is an integer number (4106250).

Almost surely, 2^10949998 is an apocalyptic number.

10949998 is a deficient number, since it is larger than the sum of its proper divisors (5475002).

10949998 is an equidigital number, since it uses as much as digits as its factorization.

10949998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5475001.

The product of its (nonzero) digits is 209952, while the sum is 49.

The square root of 10949998 is about 3309.0781193559. The cubic root of 10949998 is about 222.0605170081.

The spelling of 10949998 in words is "ten million, nine hundred forty-nine thousand, nine hundred ninety-eight".