11289479 has 8 divisors (see below), whose sum is σ = 12017808. Its totient is φ = 10568320.

The previous prime is 11289451. The next prime is 11289511. The reversal of 11289479 is 97498211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11289479 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 (11289409) 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 7 ways as a sum of consecutive naturals, for example, 1664 + ... + 5034.

It is an arithmetic number, because the mean of its divisors is an integer number (1502226).

Almost surely, 2^11289479 is an apocalyptic number.

11289479 is a deficient number, since it is larger than the sum of its proper divisors (728329).

11289479 is a wasteful number, since it uses less digits than its factorization.

11289479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585.

The product of its digits is 36288, while the sum is 41.

The square root of 11289479 is about 3359.9819939994. The cubic root of 11289479 is about 224.3320370717.

The spelling of 11289479 in words is "eleven million, two hundred eighty-nine thousand, four hundred seventy-nine".