11871720114 has 8 divisors (see below), whose sum is σ = 23743440240. Its totient is φ = 3957240036.

The previous prime is 11871720101. The next prime is 11871720121. The reversal of 11871720114 is 41102717811.

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

11871720114 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989310004 + ... + 989310015.

It is an arithmetic number, because the mean of its divisors is an integer number (2967930030).

Almost surely, 2^11871720114 is an apocalyptic number.

11871720114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11871720114 is a wasteful number, since it uses less digits than its factorization.

11871720114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978620024.

The product of its (nonzero) digits is 3136, while the sum is 33.

It can be divided in two parts, 118717 and 20114, that added together give a palindrome (138831).

The spelling of 11871720114 in words is "eleven billion, eight hundred seventy-one million, seven hundred twenty thousand, one hundred fourteen".