11787848471 has 8 divisors (see below), whose sum is σ = 13605212064. Its totient is φ = 10003831200.

The previous prime is 11787848447. The next prime is 11787848483. The reversal of 11787848471 is 17484878711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11787848471 is a prime.

It is a super-3 number, since 3×11787848471³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11787848411) 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, 8335820 + ... + 8337233.

It is an arithmetic number, because the mean of its divisors is an integer number (1700651508).

Almost surely, 2^11787848471 is an apocalyptic number.

11787848471 is a deficient number, since it is larger than the sum of its proper divisors (1817363593).

11787848471 is a wasteful number, since it uses less digits than its factorization.

11787848471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16673161.

The product of its digits is 2809856, while the sum is 56.

The spelling of 11787848471 in words is "eleven billion, seven hundred eighty-seven million, eight hundred forty-eight thousand, four hundred seventy-one".