11105398 has 8 divisors (see below), whose sum is σ = 16681392. Its totient is φ = 5544936.

The previous prime is 11105387. The next prime is 11105407. The reversal of 11105398 is 89350111.

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

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 in 3 ways as a sum of consecutive naturals, for example, 1890 + ... + 5077.

It is an arithmetic number, because the mean of its divisors is an integer number (2085174).

Almost surely, 2^11105398 is an apocalyptic number.

11105398 is a deficient number, since it is larger than the sum of its proper divisors (5575994).

11105398 is an equidigital number, since it uses as much as digits as its factorization.

11105398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7766.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 11105398 is about 3332.4762564796. The cubic root of 11105398 is about 223.1060646889.

The spelling of 11105398 in words is "eleven million, one hundred five thousand, three hundred ninety-eight".