11479197 has 4 divisors (see below), whose sum is σ = 15305600. Its totient is φ = 7652796.

The previous prime is 11479189. The next prime is 11479219. The reversal of 11479197 is 79197411.

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 not a de Polignac number, because 11479197 - 2³ = 11479189 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 (11479147) 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, 1913197 + ... + 1913202.

It is an arithmetic number, because the mean of its divisors is an integer number (3826400).

Almost surely, 2^11479197 is an apocalyptic number.

It is an amenable number.

11479197 is a deficient number, since it is larger than the sum of its proper divisors (3826403).

11479197 is an equidigital number, since it uses as much as digits as its factorization.

11479197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826402.

The product of its digits is 15876, while the sum is 39.

The square root of 11479197 is about 3388.0963681690. The cubic root of 11479197 is about 225.5816850166.

Adding to 11479197 its sum of digits (39), we get a triangular number (11479236 = T₄₇₉₁).

The spelling of 11479197 in words is "eleven million, four hundred seventy-nine thousand, one hundred ninety-seven".