11589601 has 4 divisors (see below), whose sum is σ = 12199600. Its totient is φ = 10979604.

The previous prime is 11589559. The next prime is 11589607. The reversal of 11589601 is 10698511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11589601 - 2¹¹ = 11587553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11589607) 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, 304971 + ... + 305008.

It is an arithmetic number, because the mean of its divisors is an integer number (3049900).

Almost surely, 2^11589601 is an apocalyptic number.

It is an amenable number.

11589601 is a deficient number, since it is larger than the sum of its proper divisors (609999).

11589601 is an equidigital number, since it uses as much as digits as its factorization.

11589601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609998.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 11589601 is about 3404.3503051243. The cubic root of 11589601 is about 226.3025745977.

The spelling of 11589601 in words is "eleven million, five hundred eighty-nine thousand, six hundred one".