11731054270320 has 960 divisors, whose sum is σ = 51628528134144. Its totient is φ = 2314584391680.

The previous prime is 11731054270291. The next prime is 11731054270361. The reversal of 11731054270320 is 2307245013711.

11731054270320 is a `hidden beast` number, since 1 + 1 + 7 + 3 + 10 + 54 + 270 + 320 = 666.

11731054270320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 174657864 + ... + 174725016.

Almost surely, 2^{11731054270320} is an apocalyptic number.

11731054270320 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 11731054270320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25814264067072).

11731054270320 is an abundant number, since it is smaller than the sum of its proper divisors (39897473863824).

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

11731054270320 is a wasteful number, since it uses less digits than its factorization.

11731054270320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67350 (or 67341 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 11731054270320 in words is "eleven trillion, seven hundred thirty-one billion, fifty-four million, two hundred seventy thousand, three hundred twenty".