11419679 has 4 divisors (see below), whose sum is σ = 11548080. Its totient is φ = 11291280.

The previous prime is 11419673. The next prime is 11419693. The reversal of 11419679 is 97691411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11419679 - 2²⁰ = 10371103 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 (11419673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64067 + ... + 64244.

It is an arithmetic number, because the mean of its divisors is an integer number (2887020).

Almost surely, 2^11419679 is an apocalyptic number.

11419679 is a deficient number, since it is larger than the sum of its proper divisors (128401).

11419679 is an equidigital number, since it uses as much as digits as its factorization.

11419679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128400.

The product of its digits is 13608, while the sum is 38.

The square root of 11419679 is about 3379.3015550554. The cubic root of 11419679 is about 225.1911396367.

The spelling of 11419679 in words is "eleven million, four hundred nineteen thousand, six hundred seventy-nine".