11782366790441 has 12 divisors (see below), whose sum is σ = 12762525118860. Its totient is φ = 10872532157760.

The previous prime is 11782366790399. The next prime is 11782366790443. The reversal of 11782366790441 is 14409766328711.

11782366790441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 3155099587600 + 8627267202841 = 1776260^2 + 2937221^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11782366790441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11782366790443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10686890 + ... + 11737731.

It is an arithmetic number, because the mean of its divisors is an integer number (1063543759905).

Almost surely, 2^{11782366790441} is an apocalyptic number.

It is an amenable number.

11782366790441 is a deficient number, since it is larger than the sum of its proper divisors (980158328419).

11782366790441 is a wasteful number, since it uses less digits than its factorization.

11782366790441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22427756 (or 22427743 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 11782366790441 in words is "eleven trillion, seven hundred eighty-two billion, three hundred sixty-six million, seven hundred ninety thousand, four hundred forty-one".