11555603359 has 2 divisors, whose sum is σ = 11555603360. Its totient is φ = 11555603358.

The previous prime is 11555603357. The next prime is 11555603363. The reversal of 11555603359 is 95330655511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11555603359 - 2¹ = 11555603357 is a prime.

Together with 11555603357, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11555603357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5777801679 + 5777801680.

It is an arithmetic number, because the mean of its divisors is an integer number (5777801680).

Almost surely, 2^11555603359 is an apocalyptic number.

11555603359 is a deficient number, since it is larger than the sum of its proper divisors (1).

11555603359 is an equidigital number, since it uses as much as digits as its factorization.

11555603359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 303750, while the sum is 43.

The spelling of 11555603359 in words is "eleven billion, five hundred fifty-five million, six hundred three thousand, three hundred fifty-nine".