11535809339 has 2 divisors, whose sum is σ = 11535809340. Its totient is φ = 11535809338.

The previous prime is 11535809281. The next prime is 11535809407. The reversal of 11535809339 is 93390853511.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11535809339 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11535809293 and 11535809302.

It is not a weakly prime, because it can be changed into another prime (11535809239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5767904669 + 5767904670.

It is an arithmetic number, because the mean of its divisors is an integer number (5767904670).

Almost surely, 2^11535809339 is an apocalyptic number.

11535809339 is a deficient number, since it is larger than the sum of its proper divisors (1).

11535809339 is an equidigital number, since it uses as much as digits as its factorization.

11535809339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 437400, while the sum is 47.

The spelling of 11535809339 in words is "eleven billion, five hundred thirty-five million, eight hundred nine thousand, three hundred thirty-nine".