11575667 has 4 divisors (see below), whose sum is σ = 11604936. Its totient is φ = 11546400.

The previous prime is 11575651. The next prime is 11575687. The reversal of 11575667 is 76657511.

11575667 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11575667 - 2⁴ = 11575651 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 11575667.

It is not an unprimeable number, because it can be changed into a prime (11575687) 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 3 ways as a sum of consecutive naturals, for example, 14033 + ... + 14834.

It is an arithmetic number, because the mean of its divisors is an integer number (2901234).

Almost surely, 2^11575667 is an apocalyptic number.

11575667 is a deficient number, since it is larger than the sum of its proper divisors (29269).

11575667 is an equidigital number, since it uses as much as digits as its factorization.

11575667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29268.

The product of its digits is 44100, while the sum is 38.

The square root of 11575667 is about 3402.3031904873. The cubic root of 11575667 is about 226.2118448524.

The spelling of 11575667 in words is "eleven million, five hundred seventy-five thousand, six hundred sixty-seven".