11098000 has 80 divisors (see below), whose sum is σ = 27855360. Its totient is φ = 4272000.

The previous prime is 11097997. The next prime is 11098001. The reversal of 11098000 is 89011.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (11098001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61911 + ... + 62089.

It is an arithmetic number, because the mean of its divisors is an integer number (348192).

Almost surely, 2^11098000 is an apocalyptic number.

11098000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11098000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13927680).

11098000 is an abundant number, since it is smaller than the sum of its proper divisors (16757360).

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

11098000 is a wasteful number, since it uses less digits than its factorization.

11098000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 11098000 is about 3331.3660861574. The cubic root of 11098000 is about 223.0565120506.

The spelling of 11098000 in words is "eleven million, ninety-eight thousand".