11365523678976 has 216 divisors, whose sum is σ = 32100951051792. Its totient is φ = 3567200256000.

The previous prime is 11365523678933. The next prime is 11365523678989. The reversal of 11365523678976 is 67987632556311.

It is a self number, because there is not a number n which added to its sum of digits gives 11365523678976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27099676 + ... + 27515876.

Almost surely, 2^{11365523678976} is an apocalyptic number.

11365523678976 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 11365523678976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16050475525896).

11365523678976 is an abundant number, since it is smaller than the sum of its proper divisors (20735427372816).

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

11365523678976 is an equidigital number, since it uses as much as digits as its factorization.

11365523678976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416319 (or 416274 counting only the distinct ones).

The product of its digits is 342921600, while the sum is 69.

The spelling of 11365523678976 in words is "eleven trillion, three hundred sixty-five billion, five hundred twenty-three million, six hundred seventy-eight thousand, nine hundred seventy-six".