11163198 has 8 divisors (see below), whose sum is σ = 22326408. Its totient is φ = 3721064.

The previous prime is 11163197. The next prime is 11163199. The reversal of 11163198 is 89136111.

It is an interprime number because it is at equal distance from previous prime (11163197) and next prime (11163199).

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

11163198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11163197) 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, 930261 + ... + 930272.

It is an arithmetic number, because the mean of its divisors is an integer number (2790801).

Almost surely, 2^11163198 is an apocalyptic number.

11163198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11163198 is a wasteful number, since it uses less digits than its factorization.

11163198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860538.

The product of its digits is 1296, while the sum is 30.

The square root of 11163198 is about 3341.1372315426. The cubic root of 11163198 is about 223.4924600452.

The spelling of 11163198 in words is "eleven million, one hundred sixty-three thousand, one hundred ninety-eight".