10882782691 has 4 divisors (see below), whose sum is σ = 11872126584. Its totient is φ = 9893438800.

The previous prime is 10882782689. The next prime is 10882782727. The reversal of 10882782691 is 19628728801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19628728801 = 11 ⋅1784429891.

It is a cyclic number.

It is not a de Polignac number, because 10882782691 - 2¹ = 10882782689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10882782661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494671930 + ... + 494671951.

It is an arithmetic number, because the mean of its divisors is an integer number (2968031646).

Almost surely, 2^10882782691 is an apocalyptic number.

10882782691 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10882782691 is a deficient number, since it is larger than the sum of its proper divisors (989343893).

10882782691 is an equidigital number, since it uses as much as digits as its factorization.

10882782691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989343892.

The product of its (nonzero) digits is 774144, while the sum is 52.

The spelling of 10882782691 in words is "ten billion, eight hundred eighty-two million, seven hundred eighty-two thousand, six hundred ninety-one".