11173898 has 8 divisors (see below), whose sum is σ = 16812480. Its totient is φ = 5569740.

The previous prime is 11173873. The next prime is 11173969. The reversal of 11173898 is 89837111.

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

It is a zygodrome in base 4.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7778 + ... + 9101.

It is an arithmetic number, because the mean of its divisors is an integer number (2101560).

Almost surely, 2^11173898 is an apocalyptic number.

11173898 is a deficient number, since it is larger than the sum of its proper divisors (5638582).

11173898 is a wasteful number, since it uses less digits than its factorization.

11173898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17212.

The product of its digits is 12096, while the sum is 38.

The square root of 11173898 is about 3342.7380992234. The cubic root of 11173898 is about 223.5638435825.

The spelling of 11173898 in words is "eleven million, one hundred seventy-three thousand, eight hundred ninety-eight".