11282812013787 has 4 divisors (see below), whose sum is σ = 15043749351720. Its totient is φ = 7521874675856.

The previous prime is 11282812013743. The next prime is 11282812013789. The reversal of 11282812013787 is 78731021828211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11282812013787 - 2²³ = 11282803625179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11282812013789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1880468668962 + ... + 1880468668967.

It is an arithmetic number, because the mean of its divisors is an integer number (3760937337930).

Almost surely, 2^{11282812013787} is an apocalyptic number.

11282812013787 is a deficient number, since it is larger than the sum of its proper divisors (3760937337933).

11282812013787 is an equidigital number, since it uses as much as digits as its factorization.

11282812013787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760937337932.

The product of its (nonzero) digits is 602112, while the sum is 51.

The spelling of 11282812013787 in words is "eleven trillion, two hundred eighty-two billion, eight hundred twelve million, thirteen thousand, seven hundred eighty-seven".