11197044 has 36 divisors (see below), whose sum is σ = 29536416. Its totient is φ = 3569808.

The previous prime is 11197037. The next prime is 11197063. The reversal of 11197044 is 44079111.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 11196999 and 11197017.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5934 + ... + 7589.

It is an arithmetic number, because the mean of its divisors is an integer number (820456).

Almost surely, 2^11197044 is an apocalyptic number.

It is an amenable number.

11197044 is an abundant number, since it is smaller than the sum of its proper divisors (18339372).

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

11197044 is a wasteful number, since it uses less digits than its factorization.

11197044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13556 (or 13551 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 11197044 is about 3346.1984400212. The cubic root of 11197044 is about 223.7181030860.

The spelling of 11197044 in words is "eleven million, one hundred ninety-seven thousand, forty-four".