11624689 has 8 divisors (see below), whose sum is σ = 11962440. Its totient is φ = 11289600.

The previous prime is 11624687. The next prime is 11624699. The reversal of 11624689 is 98642611.

It is a happy number.

11624689 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 119025 + 11505664 = 345^2 + 3392^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11624689 - 2¹ = 11624687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11624681) 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, 11017 + ... + 12025.

It is an arithmetic number, because the mean of its divisors is an integer number (1495305).

Almost surely, 2^11624689 is an apocalyptic number.

It is an amenable number.

11624689 is a deficient number, since it is larger than the sum of its proper divisors (337751).

11624689 is a wasteful number, since it uses less digits than its factorization.

11624689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331.

The product of its digits is 20736, while the sum is 37.

The square root of 11624689 is about 3409.4998166887. The cubic root of 11624689 is about 226.5307246662.

The spelling of 11624689 in words is "eleven million, six hundred twenty-four thousand, six hundred eighty-nine".