11317917135 has 32 divisors (see below), whose sum is σ = 20706048000. Its totient is φ = 5171298048.

The previous prime is 11317917133. The next prime is 11317917139. The reversal of 11317917135 is 53171971311.

It is not a de Polignac number, because 11317917135 - 2¹ = 11317917133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11317917093 and 11317917102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11317917133) 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 31 ways as a sum of consecutive naturals, for example, 190491 + ... + 242739.

It is an arithmetic number, because the mean of its divisors is an integer number (647064000).

Almost surely, 2^11317917135 is an apocalyptic number.

11317917135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11317917135 is a deficient number, since it is larger than the sum of its proper divisors (9388130865).

11317917135 is a wasteful number, since it uses less digits than its factorization.

11317917135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54327.

The product of its digits is 19845, while the sum is 39.

The spelling of 11317917135 in words is "eleven billion, three hundred seventeen million, nine hundred seventeen thousand, one hundred thirty-five".