11498197 has 4 divisors (see below), whose sum is σ = 11574496. Its totient is φ = 11421900.

The previous prime is 11498189. The next prime is 11498203. The reversal of 11498197 is 79189411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11498197 - 2³ = 11498189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11498107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37923 + ... + 38224.

It is an arithmetic number, because the mean of its divisors is an integer number (2893624).

Almost surely, 2^11498197 is an apocalyptic number.

It is an amenable number.

11498197 is a deficient number, since it is larger than the sum of its proper divisors (76299).

11498197 is an equidigital number, since it uses as much as digits as its factorization.

11498197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76298.

The product of its digits is 18144, while the sum is 40.

The square root of 11498197 is about 3390.8991432952. The cubic root of 11498197 is about 225.7060749449.

The spelling of 11498197 in words is "eleven million, four hundred ninety-eight thousand, one hundred ninety-seven".