11467172868687 has 72 divisors (see below), whose sum is σ = 17821016006976. Its totient is φ = 7080805822464.

The previous prime is 11467172868649. The next prime is 11467172868703. The reversal of 11467172868687 is 78686827176411.

11467172868687 is a `hidden beast` number, since 1 + 1 + 467 + 1 + 7 + 2 + 8 + 6 + 86 + 87 = 666.

It is not a de Polignac number, because 11467172868687 - 2⁶ = 11467172868623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11467172868607) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 757551583 + ... + 757566719.

It is an arithmetic number, because the mean of its divisors is an integer number (247514111208).

Almost surely, 2^{11467172868687} is an apocalyptic number.

11467172868687 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11467172868687 is a deficient number, since it is larger than the sum of its proper divisors (6353843138289).

11467172868687 is a wasteful number, since it uses less digits than its factorization.

11467172868687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16397 (or 16327 counting only the distinct ones).

The product of its digits is 303464448, while the sum is 72.

The spelling of 11467172868687 in words is "eleven trillion, four hundred sixty-seven billion, one hundred seventy-two million, eight hundred sixty-eight thousand, six hundred eighty-seven".