11679503 has 4 divisors (see below), whose sum is σ = 12741288. Its totient is φ = 10617720.

The previous prime is 11679497. The next prime is 11679523. The reversal of 11679503 is 30597611.

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 11679503 - 2⁸ = 11679247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11679503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11679523) 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, 530876 + ... + 530897.

It is an arithmetic number, because the mean of its divisors is an integer number (3185322).

Almost surely, 2^11679503 is an apocalyptic number.

11679503 is a deficient number, since it is larger than the sum of its proper divisors (1061785).

11679503 is a wasteful number, since it uses less digits than its factorization.

11679503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061784.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 11679503 is about 3417.5287855408. The cubic root of 11679503 is about 226.8862206099.

The spelling of 11679503 in words is "eleven million, six hundred seventy-nine thousand, five hundred three".