11731370807296 has 208 divisors, whose sum is σ = 27304715537280. Its totient is φ = 4935446691840.

The previous prime is 11731370807279. The next prime is 11731370807327. The reversal of 11731370807296 is 69270807313711.

It is a super-2 number, since 2×11731370807296² (a number of 27 digits) contains 22 as substring.

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, 1280572956 + ... + 1280582116.

Almost surely, 2^{11731370807296} is an apocalyptic number.

11731370807296 is a gapful number since it is divisible by the number (16) 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 11731370807296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13652357768640).

11731370807296 is an abundant number, since it is smaller than the sum of its proper divisors (15573344729984).

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

11731370807296 is an frugal number, since it uses more digits than its factorization.

11731370807296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10008 (or 9986 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 55.

The spelling of 11731370807296 in words is "eleven trillion, seven hundred thirty-one billion, three hundred seventy million, eight hundred seven thousand, two hundred ninety-six".