11844122616 has 160 divisors (see below), whose sum is σ = 34223523840. Its totient is φ = 3824718912.

The previous prime is 11844122611. The next prime is 11844122621. The reversal of 11844122616 is 61622144811.

11844122616 is a `hidden beast` number, since 1 + 18 + 4 + 4 + 1 + 22 + 616 = 666.

It is an interprime number because it is at equal distance from previous prime (11844122611) and next prime (11844122621).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11844122611) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3537055 + ... + 3540401.

It is an arithmetic number, because the mean of its divisors is an integer number (213897024).

Almost surely, 2^11844122616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11844122616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17111761920).

11844122616 is an abundant number, since it is smaller than the sum of its proper divisors (22379401224).

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

11844122616 is a wasteful number, since it uses less digits than its factorization.

11844122616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535 (or 3522 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The spelling of 11844122616 in words is "eleven billion, eight hundred forty-four million, one hundred twenty-two thousand, six hundred sixteen".