11888754671 has 4 divisors (see below), whose sum is σ = 12405657072. Its totient is φ = 11371852272.

The previous prime is 11888754667. The next prime is 11888754719. The reversal of 11888754671 is 17645788811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11888754671 - 2² = 11888754667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11888754601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258451166 + ... + 258451211.

It is an arithmetic number, because the mean of its divisors is an integer number (3101414268).

Almost surely, 2^11888754671 is an apocalyptic number.

11888754671 is a deficient number, since it is larger than the sum of its proper divisors (516902401).

11888754671 is an equidigital number, since it uses as much as digits as its factorization.

11888754671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516902400.

The product of its digits is 3010560, while the sum is 56.

The spelling of 11888754671 in words is "eleven billion, eight hundred eighty-eight million, seven hundred fifty-four thousand, six hundred seventy-one".