11198044 has 24 divisors (see below), whose sum is σ = 23023728. Its totient is φ = 4698240.

The previous prime is 11198039. The next prime is 11198063. The reversal of 11198044 is 44089111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9217 + ... + 10360.

It is an arithmetic number, because the mean of its divisors is an integer number (959322).

Almost surely, 2^11198044 is an apocalyptic number.

It is an amenable number.

11198044 is an abundant number, since it is smaller than the sum of its proper divisors (11825684).

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

11198044 is a wasteful number, since it uses less digits than its factorization.

11198044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19605 (or 19603 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 11198044 is about 3346.3478599811. The cubic root of 11198044 is about 223.7247629224.

The spelling of 11198044 in words is "eleven million, one hundred ninety-eight thousand, forty-four".