11949492888684 has 120 divisors (see below), whose sum is σ = 34192780824048. Its totient is φ = 3616492095360.

The previous prime is 11949492888659. The next prime is 11949492888719. The reversal of 11949492888684 is 48688829494911.

11949492888684 is a `hidden beast` number, since 1 + 1 + 9 + 49 + 492 + 8 + 8 + 8 + 6 + 84 = 666.

It is a super-3 number, since 3×11949492888684³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22997262 + ... + 23511125.

Almost surely, 2^{11949492888684} is an apocalyptic number.

It is an amenable number.

11949492888684 is an abundant number, since it is smaller than the sum of its proper divisors (22243287935364).

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

11949492888684 is a wasteful number, since it uses less digits than its factorization.

11949492888684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46508477 (or 46508466 counting only the distinct ones).

The product of its digits is 2293235712, while the sum is 81.

The spelling of 11949492888684 in words is "eleven trillion, nine hundred forty-nine billion, four hundred ninety-two million, eight hundred eighty-eight thousand, six hundred eighty-four".