11315612654016 has 112 divisors (see below), whose sum is σ = 32676326864640. Its totient is φ = 3427361566720.

The previous prime is 11315612654009. The next prime is 11315612654051. The reversal of 11315612654016 is 61045621651311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3238165 + ... + 5754731.

Almost surely, 2^{11315612654016} is an apocalyptic number.

11315612654016 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 11315612654016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16338163432320).

11315612654016 is an abundant number, since it is smaller than the sum of its proper divisors (21360714210624).

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

11315612654016 is a wasteful number, since it uses less digits than its factorization.

11315612654016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518722 (or 2518712 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 11315612654016 in words is "eleven trillion, three hundred fifteen billion, six hundred twelve million, six hundred fifty-four thousand, sixteen".