11356798479488 has 256 divisors, whose sum is σ = 30121633382400. Its totient is φ = 4134335385600.

The previous prime is 11356798479449. The next prime is 11356798479491. The reversal of 11356798479488 is 88497489765311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8219681 + ... + 9501407.

It is an arithmetic number, because the mean of its divisors is an integer number (117662630400).

Almost surely, 2^{11356798479488} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11356798479488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15060816691200).

11356798479488 is an abundant number, since it is smaller than the sum of its proper divisors (18764834902912).

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

11356798479488 is a wasteful number, since it uses less digits than its factorization.

11356798479488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281819 (or 1281807 counting only the distinct ones).

The product of its digits is 2926264320, while the sum is 80.

The spelling of 11356798479488 in words is "eleven trillion, three hundred fifty-six billion, seven hundred ninety-eight million, four hundred seventy-nine thousand, four hundred eighty-eight".