11944802106 has 128 divisors (see below), whose sum is σ = 29429568000. Its totient is φ = 3571983360.

The previous prime is 11944802101. The next prime is 11944802119. The reversal of 11944802106 is 60120844911.

It is not an unprimeable number, because it can be changed into a prime (11944802101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7367976 + ... + 7369596.

It is an arithmetic number, because the mean of its divisors is an integer number (229918500).

Almost surely, 2^11944802106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11944802106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14714784000).

11944802106 is an abundant number, since it is smaller than the sum of its proper divisors (17484765894).

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

11944802106 is a wasteful number, since it uses less digits than its factorization.

11944802106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 2015 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 11944802106 in words is "eleven billion, nine hundred forty-four million, eight hundred two thousand, one hundred six".