11866314681494 has 64 divisors (see below), whose sum is σ = 21943681643520. Its totient is φ = 4686518390400.

The previous prime is 11866314681469. The next prime is 11866314681541. The reversal of 11866314681494 is 49418641366811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 676558577 + ... + 676576115.

It is an arithmetic number, because the mean of its divisors is an integer number (342870025680).

Almost surely, 2^{11866314681494} is an apocalyptic number.

11866314681494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11866314681494 is a deficient number, since it is larger than the sum of its proper divisors (10077366962026).

11866314681494 is a wasteful number, since it uses less digits than its factorization.

11866314681494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23565.

The product of its digits is 23887872, while the sum is 62.

The spelling of 11866314681494 in words is "eleven trillion, eight hundred sixty-six billion, three hundred fourteen million, six hundred eighty-one thousand, four hundred ninety-four".