11419689 has 16 divisors (see below), whose sum is σ = 15704640. Its totient is φ = 7376640.

The previous prime is 11419673. The next prime is 11419693. The reversal of 11419689 is 98691411.

It is not a de Polignac number, because 11419689 - 2⁴ = 11419673 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11419619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27717 + ... + 28125.

It is an arithmetic number, because the mean of its divisors is an integer number (981540).

Almost surely, 2^11419689 is an apocalyptic number.

It is an amenable number.

11419689 is a deficient number, since it is larger than the sum of its proper divisors (4284951).

11419689 is a wasteful number, since it uses less digits than its factorization.

11419689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680.

The product of its digits is 15552, while the sum is 39.

The square root of 11419689 is about 3379.3030346508. The cubic root of 11419689 is about 225.1912053686.

The spelling of 11419689 in words is "eleven million, four hundred nineteen thousand, six hundred eighty-nine".