11717253475055 has 16 divisors (see below), whose sum is σ = 14887927474560. Its totient is φ = 8822329692672.

The previous prime is 11717253475051. The next prime is 11717253475063. The reversal of 11717253475055 is 55057435271711.

It is a cyclic number.

It is not a de Polignac number, because 11717253475055 - 2² = 11717253475051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11717253474988 and 11717253475006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11717253475051) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11194826 + ... + 12196664.

It is an arithmetic number, because the mean of its divisors is an integer number (930495467160).

Almost surely, 2^{11717253475055} is an apocalyptic number.

11717253475055 is a deficient number, since it is larger than the sum of its proper divisors (3170673999505).

11717253475055 is a wasteful number, since it uses less digits than its factorization.

11717253475055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139458.

The product of its (nonzero) digits is 5145000, while the sum is 53.

The spelling of 11717253475055 in words is "eleven trillion, seven hundred seventeen billion, two hundred fifty-three million, four hundred seventy-five thousand, fifty-five".