11340342589 has 4 divisors (see below), whose sum is σ = 11344923324. Its totient is φ = 11335761856.

The previous prime is 11340342577. The next prime is 11340342599. The reversal of 11340342589 is 98524304311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98524304311 = 171053 ⋅575987.

It can be written as a sum of positive squares in 2 ways, for example, as 5467419364 + 5872923225 = 73942^2 + 76635^2 .

It is a cyclic number.

It is not a de Polignac number, because 11340342589 - 2⁵ = 11340342557 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 (11340342569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2286652 + ... + 2291605.

It is an arithmetic number, because the mean of its divisors is an integer number (2836230831).

Almost surely, 2^11340342589 is an apocalyptic number.

It is an amenable number.

11340342589 is a deficient number, since it is larger than the sum of its proper divisors (4580735).

11340342589 is an equidigital number, since it uses as much as digits as its factorization.

11340342589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4580734.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 11340342589 in words is "eleven billion, three hundred forty million, three hundred forty-two thousand, five hundred eighty-nine".