11940670080 has 512 divisors, whose sum is σ = 45165600000. Its totient is φ = 3009871872.

The previous prime is 11940670073. The next prime is 11940670097. The reversal of 11940670080 is 8007604911.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26593696 + ... + 26594144.

Almost surely, 2^11940670080 is an apocalyptic number.

11940670080 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 11940670080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22582800000).

11940670080 is an abundant number, since it is smaller than the sum of its proper divisors (33224929920).

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

11940670080 is an frugal number, since it uses more digits than its factorization.

11940670080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 11940670080 in words is "eleven billion, nine hundred forty million, six hundred seventy thousand, eighty".