11782366790442 has 64 divisors (see below), whose sum is σ = 24981432791040. Its totient is φ = 3694303944000.

The previous prime is 11782366790399. The next prime is 11782366790443. The reversal of 11782366790442 is 24409766328711.

11782366790442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 35346592 + ... + 35678372.

It is an arithmetic number, because the mean of its divisors is an integer number (390334887360).

Almost surely, 2^{11782366790442} is an apocalyptic number.

11782366790442 is an abundant number, since it is smaller than the sum of its proper divisors (13199066000598).

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

11782366790442 is a wasteful number, since it uses less digits than its factorization.

11782366790442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334019.

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 11782366790442 in words is "eleven trillion, seven hundred eighty-two billion, three hundred sixty-six million, seven hundred ninety thousand, four hundred forty-two".