11236660343 has 4 divisors (see below), whose sum is σ = 11339749080. Its totient is φ = 11133571608.

The previous prime is 11236660339. The next prime is 11236660361. The reversal of 11236660343 is 34306663211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34306663211 = 43 ⋅797829377.

It is a cyclic number.

It is not a de Polignac number, because 11236660343 - 2² = 11236660339 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 (11236660843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51544205 + ... + 51544422.

It is an arithmetic number, because the mean of its divisors is an integer number (2834937270).

Almost surely, 2^11236660343 is an apocalyptic number.

11236660343 is a deficient number, since it is larger than the sum of its proper divisors (103088737).

11236660343 is a wasteful number, since it uses less digits than its factorization.

11236660343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103088736.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 11236660343 in words is "eleven billion, two hundred thirty-six million, six hundred sixty thousand, three hundred forty-three".