11926307447145 has 192 divisors, whose sum is σ = 27773809889280. Its totient is φ = 4767763016448.

The previous prime is 11926307447143. The next prime is 11926307447161. The reversal of 11926307447145 is 54174470362911.

11926307447145 is a `hidden beast` number, since 1 + 1 + 9 + 2 + 63 + 0 + 74 + 471 + 45 = 666.

11926307447145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11926307447145 - 2¹ = 11926307447143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11926307447091 and 11926307447100.

It is not an unprimeable number, because it can be changed into a prime (11926307447143) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 737869 + ... + 4939338.

It is an arithmetic number, because the mean of its divisors is an integer number (144655259840).

Almost surely, 2^{11926307447145} is an apocalyptic number.

11926307447145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11926307447145 is an abundant number, since it is smaller than the sum of its proper divisors (15847502442135).

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

11926307447145 is a wasteful number, since it uses less digits than its factorization.

11926307447145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677266 (or 5677254 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 11926307447145 in words is "eleven trillion, nine hundred twenty-six billion, three hundred seven million, four hundred forty-seven thousand, one hundred forty-five".