11847668250 has 192 divisors, whose sum is σ = 33187190400. Its totient is φ = 2791872000.

The previous prime is 11847668233. The next prime is 11847668251. The reversal of 11847668250 is 5286674811.

It is a self number, because there is not a number n which added to its sum of digits gives 11847668250.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11847668251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11293726 + ... + 11294774.

It is an arithmetic number, because the mean of its divisors is an integer number (172849950).

Almost surely, 2^11847668250 is an apocalyptic number.

11847668250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11847668250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16593595200).

11847668250 is an abundant number, since it is smaller than the sum of its proper divisors (21339522150).

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

11847668250 is a wasteful number, since it uses less digits than its factorization.

11847668250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 11847668250 in words is "eleven billion, eight hundred forty-seven million, six hundred sixty-eight thousand, two hundred fifty".