11534236345 has 8 divisors (see below), whose sum is σ = 13843399176. Its totient is φ = 9225845376.

The previous prime is 11534236339. The next prime is 11534236361. The reversal of 11534236345 is 54363243511.

It can be written as a sum of positive squares in 4 ways, for example, as 2943171001 + 8591065344 = 54251^2 + 92688^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11534236345 - 2⁹ = 11534235833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159562 + ... + 220291.

It is an arithmetic number, because the mean of its divisors is an integer number (1730424897).

Almost surely, 2^11534236345 is an apocalyptic number.

It is an amenable number.

11534236345 is a deficient number, since it is larger than the sum of its proper divisors (2309162831).

11534236345 is an equidigital number, since it uses as much as digits as its factorization.

11534236345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385931.

The product of its digits is 129600, while the sum is 37.

Adding to 11534236345 its reverse (54363243511), we get a palindrome (65897479856).

The spelling of 11534236345 in words is "eleven billion, five hundred thirty-four million, two hundred thirty-six thousand, three hundred forty-five".