11687354504476 has 24 divisors (see below), whose sum is σ = 23375334418016. Its totient is φ = 5008732200000.

The previous prime is 11687354504471. The next prime is 11687354504509. The reversal of 11687354504476 is 67440545378611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11687354504471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4515231 + ... + 6615286.

Almost surely, 2^{11687354504476} is an apocalyptic number.

It is an amenable number.

11687354504476 is an abundant number, since it is smaller than the sum of its proper divisors (11687979913540).

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

11687354504476 is a wasteful number, since it uses less digits than its factorization.

11687354504476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11168029 (or 11168027 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 61.

The spelling of 11687354504476 in words is "eleven trillion, six hundred eighty-seven billion, three hundred fifty-four million, five hundred four thousand, four hundred seventy-six".