11359271616 has 224 divisors, whose sum is σ = 39675889152. Its totient is φ = 2776842240.

The previous prime is 11359271603. The next prime is 11359271669. The reversal of 11359271616 is 61617295311.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228730 + ... + 273926.

Almost surely, 2^11359271616 is an apocalyptic number.

11359271616 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 11359271616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19837944576).

11359271616 is an abundant number, since it is smaller than the sum of its proper divisors (28316617536).

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

11359271616 is a wasteful number, since it uses less digits than its factorization.

11359271616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45247 (or 45237 counting only the distinct ones).

The product of its digits is 68040, while the sum is 42.

The spelling of 11359271616 in words is "eleven billion, three hundred fifty-nine million, two hundred seventy-one thousand, six hundred sixteen".