11698824684678 has 16 divisors (see below), whose sum is σ = 23397691904496. Its totient is φ = 3899601139040.

The previous prime is 11698824684667. The next prime is 11698824684683. The reversal of 11698824684678 is 87648642889611.

It is a super-2 number, since 2×11698824684678² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2653300 + ... + 5517032.

It is an arithmetic number, because the mean of its divisors is an integer number (1462355744031).

Almost surely, 2^{11698824684678} is an apocalyptic number.

11698824684678 is an abundant number, since it is smaller than the sum of its proper divisors (11698867219818).

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

11698824684678 is a wasteful number, since it uses less digits than its factorization.

11698824684678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544599.

The product of its digits is 1783627776, while the sum is 78.

The spelling of 11698824684678 in words is "eleven trillion, six hundred ninety-eight billion, eight hundred twenty-four million, six hundred eighty-four thousand, six hundred seventy-eight".