11274113186478 has 48 divisors (see below), whose sum is σ = 24890065106400. Its totient is φ = 3686845660992.

The previous prime is 11274113186477. The next prime is 11274113186513. The reversal of 11274113186478 is 87468131147211.

11274113186478 is a `hidden beast` number, since 1 + 1 + 2 + 7 + 411 + 3 + 186 + 47 + 8 = 666.

11274113186478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11274113186477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12039423 + ... + 12942021.

It is an arithmetic number, because the mean of its divisors is an integer number (518543023050).

Almost surely, 2^{11274113186478} is an apocalyptic number.

11274113186478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11274113186478 is an abundant number, since it is smaller than the sum of its proper divisors (13615951919922).

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

11274113186478 is a wasteful number, since it uses less digits than its factorization.

11274113186478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915753 (or 915750 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 54.

The spelling of 11274113186478 in words is "eleven trillion, two hundred seventy-four billion, one hundred thirteen million, one hundred eighty-six thousand, four hundred seventy-eight".