11990160000 has 1280 divisors, whose sum is σ = 55317292800. Its totient is φ = 2488320000.

The previous prime is 11990159981. The next prime is 11990160001. The reversal of 11990160000 is 6109911.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11990160001) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 196559970 + ... + 196560030.

It is an arithmetic number, because the mean of its divisors is an integer number (43216635).

Almost surely, 2^11990160000 is an apocalyptic number.

11990160000 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 11990160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27658646400).

11990160000 is an abundant number, since it is smaller than the sum of its proper divisors (43327132800).

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

11990160000 is an equidigital number, since it uses as much as digits as its factorization.

11990160000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

Adding to 11990160000 its reverse (6109911), we get a palindrome (11996269911).

The spelling of 11990160000 in words is "eleven billion, nine hundred ninety million, one hundred sixty thousand".