11875609 has 8 divisors (see below), whose sum is σ = 12283488. Its totient is φ = 11473440.

The previous prime is 11875607. The next prime is 11875621. The reversal of 11875609 is 90657811.

11875609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11875609 - 2¹ = 11875607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11875603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3034 + ... + 5740.

It is an arithmetic number, because the mean of its divisors is an integer number (1535436).

Almost surely, 2^11875609 is an apocalyptic number.

It is an amenable number.

11875609 is a deficient number, since it is larger than the sum of its proper divisors (407879).

11875609 is a wasteful number, since it uses less digits than its factorization.

11875609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 11875609 is about 3446.1005498969. The cubic root of 11875609 is about 228.1490317837.

The spelling of 11875609 in words is "eleven million, eight hundred seventy-five thousand, six hundred nine".