11113317585378 has 64 divisors (see below), whose sum is σ = 26027730403200. Its totient is φ = 3505193818560.

The previous prime is 11113317585373. The next prime is 11113317585479. The reversal of 11113317585378 is 87358571331111.

11113317585378 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 3 + 31 + 75 + 8 + 537 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11113317585373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5754301 + ... + 7438992.

It is an arithmetic number, because the mean of its divisors is an integer number (406683287550).

Almost surely, 2^{11113317585378} is an apocalyptic number.

11113317585378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11113317585378 is an abundant number, since it is smaller than the sum of its proper divisors (14914412817822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11113317585378 is a wasteful number, since it uses less digits than its factorization.

11113317585378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13194144 (or 13194138 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 54.

The spelling of 11113317585378 in words is "eleven trillion, one hundred thirteen billion, three hundred seventeen million, five hundred eighty-five thousand, three hundred seventy-eight".