11950097280 has 512 divisors, whose sum is σ = 43623360000. Its totient is φ = 2755952640.

The previous prime is 11950097227. The next prime is 11950097347. The reversal of 11950097280 is 8279005911.

It is a congruent number.

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, 66760231 + ... + 66760409.

It is an arithmetic number, because the mean of its divisors is an integer number (85201875).

Almost surely, 2^11950097280 is an apocalyptic number.

11950097280 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 11950097280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21811680000).

11950097280 is an abundant number, since it is smaller than the sum of its proper divisors (31673262720).

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

11950097280 is a wasteful number, since it uses less digits than its factorization.

11950097280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 42.

The spelling of 11950097280 in words is "eleven billion, nine hundred fifty million, ninety-seven thousand, two hundred eighty".