11629589 has 4 divisors (see below), whose sum is σ = 11820300. Its totient is φ = 11438880.

The previous prime is 11629571. The next prime is 11629661. The reversal of 11629589 is 98592611.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1067089 + 10562500 = 1033^2 + 3250^2 .

It is a cyclic number.

It is not a de Polignac number, because 11629589 - 2⁸ = 11629333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11629529) 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, 95264 + ... + 95385.

It is an arithmetic number, because the mean of its divisors is an integer number (2955075).

Almost surely, 2^11629589 is an apocalyptic number.

It is an amenable number.

11629589 is a deficient number, since it is larger than the sum of its proper divisors (190711).

11629589 is an equidigital number, since it uses as much as digits as its factorization.

11629589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190710.

The product of its digits is 38880, while the sum is 41.

The square root of 11629589 is about 3410.2183214569. The cubic root of 11629589 is about 226.5625490194.

The spelling of 11629589 in words is "eleven million, six hundred twenty-nine thousand, five hundred eighty-nine".