10866841499 has 2 divisors, whose sum is σ = 10866841500. Its totient is φ = 10866841498.

The previous prime is 10866841477. The next prime is 10866841511. The reversal of 10866841499 is 99414866801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10866841499 - 2¹² = 10866837403 is a prime.

It is not a weakly prime, because it can be changed into another prime (10866841409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5433420749 + 5433420750.

It is an arithmetic number, because the mean of its divisors is an integer number (5433420750).

Almost surely, 2^10866841499 is an apocalyptic number.

10866841499 is a deficient number, since it is larger than the sum of its proper divisors (1).

10866841499 is an equidigital number, since it uses as much as digits as its factorization.

10866841499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 10866841499 in words is "ten billion, eight hundred sixty-six million, eight hundred forty-one thousand, four hundred ninety-nine".