11937772000 has 480 divisors, whose sum is σ = 37658615904. Its totient is φ = 3687936000.

The previous prime is 11937771983. The next prime is 11937772039. The reversal of 11937772000 is 27773911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 105643944 + ... + 105644056.

Almost surely, 2^11937772000 is an apocalyptic number.

11937772000 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 11937772000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18829307952).

11937772000 is an abundant number, since it is smaller than the sum of its proper divisors (25720843904).

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

11937772000 is an equidigital number, since it uses as much as digits as its factorization.

11937772000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 37.

The spelling of 11937772000 in words is "eleven billion, nine hundred thirty-seven million, seven hundred seventy-two thousand".