11346205609 has 8 divisors (see below), whose sum is σ = 11363032520. Its totient is φ = 11329393536.

The previous prime is 11346205597. The next prime is 11346205627. The reversal of 11346205609 is 90650264311.

It can be written as a sum of positive squares in 4 ways, for example, as 2924105625 + 8422099984 = 54075^2 + 91772^2 .

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

It is a 3-Lehmer number, since φ(11346205609) divides (11346205609-1)³.

It is a cyclic number.

It is a Carmichael number.

It is not a de Polignac number, because 11346205609 - 2⁹ = 11346205097 is a prime.

It is a deceptive number, since it divides R_11346205608.

It is not an unprimeable number, because it can be changed into a prime (11346205679) by changing a digit.

It is a Zeisel number, with parameters (1, 1236).

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3057247 + ... + 3060955.

It is an arithmetic number, because the mean of its divisors is an integer number (1420379065).

It is a Poulet number, since it divides 2^11346205608-1.

Almost surely, 2^11346205609 is an apocalyptic number.

It is an amenable number.

11346205609 is a deficient number, since it is larger than the sum of its proper divisors (16826911).

11346205609 is a wasteful number, since it uses less digits than its factorization.

11346205609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7419.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 11346205609 in words is "eleven billion, three hundred forty-six million, two hundred five thousand, six hundred nine".