11558026116 has 432 divisors, whose sum is σ = 39527429760. Its totient is φ = 2813045760.

The previous prime is 11558026111. The next prime is 11558026169. The reversal of 11558026116 is 61162085511.

11558026116 is a `hidden beast` number, since 1 + 1 + 5 + 580 + 2 + 61 + 16 = 666.

11558026116 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 not an unprimeable number, because it can be changed into a prime (11558026111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 17863705 + ... + 17864351.

It is an arithmetic number, because the mean of its divisors is an integer number (91498680).

Almost surely, 2^11558026116 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 11558026116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19763714880).

11558026116 is an abundant number, since it is smaller than the sum of its proper divisors (27969403644).

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

11558026116 is a wasteful number, since it uses less digits than its factorization.

11558026116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The spelling of 11558026116 in words is "eleven billion, five hundred fifty-eight million, twenty-six thousand, one hundred sixteen".