11197444 has 6 divisors (see below), whose sum is σ = 19595534. Its totient is φ = 5598720.

The previous prime is 11197427. The next prime is 11197453. The reversal of 11197444 is 44479111.

It can be written as a sum of positive squares in only one way, i.e., 9684544 + 1512900 = 3112^2 + 1230^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1399677 + ... + 1399684.

Almost surely, 2^11197444 is an apocalyptic number.

It is an amenable number.

11197444 is a deficient number, since it is larger than the sum of its proper divisors (8398090).

11197444 is a wasteful number, since it uses less digits than its factorization.

11197444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799365 (or 2799363 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 11197444 is about 3346.2582088058. The cubic root of 11197444 is about 223.7207670682.

The spelling of 11197444 in words is "eleven million, one hundred ninety-seven thousand, four hundred forty-four".