11822969088 has 144 divisors (see below), whose sum is σ = 39957420160. Its totient is φ = 3377977344.

The previous prime is 11822969071. The next prime is 11822969111. The reversal of 11822969088 is 88096922811.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73795 + ... + 170562.

Almost surely, 2^11822969088 is an apocalyptic number.

11822969088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11822969088 is an abundant number, since it is smaller than the sum of its proper divisors (28134451072).

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

11822969088 is an equidigital number, since it uses as much as digits as its factorization.

11822969088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244389 (or 244369 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 54.

The spelling of 11822969088 in words is "eleven billion, eight hundred twenty-two million, nine hundred sixty-nine thousand, eighty-eight".