11844800880 has 160 divisors (see below), whose sum is σ = 40909667328. Its totient is φ = 2810342400.

The previous prime is 11844800879. The next prime is 11844800959. The reversal of 11844800880 is 8800844811.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76350 + ... + 171810.

Almost surely, 2^11844800880 is an apocalyptic number.

11844800880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11844800880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20454833664).

11844800880 is an abundant number, since it is smaller than the sum of its proper divisors (29064866448).

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

11844800880 is a wasteful number, since it uses less digits than its factorization.

11844800880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95535 (or 95529 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 42.

The spelling of 11844800880 in words is "eleven billion, eight hundred forty-four million, eight hundred thousand, eight hundred eighty".