10866828907 has 4 divisors (see below), whose sum is σ = 11854722456. Its totient is φ = 9878935360.

The previous prime is 10866828853. The next prime is 10866828913. The reversal of 10866828907 is 70982866801.

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 10866828907 - 2¹⁹ = 10866304619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10866828937) 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, 493946758 + ... + 493946779.

It is an arithmetic number, because the mean of its divisors is an integer number (2963680614).

Almost surely, 2^10866828907 is an apocalyptic number.

10866828907 is a deficient number, since it is larger than the sum of its proper divisors (987893549).

10866828907 is an equidigital number, since it uses as much as digits as its factorization.

10866828907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987893548.

The product of its (nonzero) digits is 2322432, while the sum is 55.

The spelling of 10866828907 in words is "ten billion, eight hundred sixty-six million, eight hundred twenty-eight thousand, nine hundred seven".