11198026 has 8 divisors (see below), whose sum is σ = 19196640. Its totient is φ = 4799148.

The previous prime is 11198003. The next prime is 11198029. The reversal of 11198026 is 62089111.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11197985 and 11198003.

It is not an unprimeable number, because it can be changed into a prime (11198029) 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, 399916 + ... + 399943.

It is an arithmetic number, because the mean of its divisors is an integer number (2399580).

Almost surely, 2^11198026 is an apocalyptic number.

11198026 is a deficient number, since it is larger than the sum of its proper divisors (7998614).

11198026 is an equidigital number, since it uses as much as digits as its factorization.

11198026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799868.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 11198026 is about 3346.3451704808. The cubic root of 11198026 is about 223.7246430489.

The spelling of 11198026 in words is "eleven million, one hundred ninety-eight thousand, twenty-six".