10876865491 has 2 divisors, whose sum is σ = 10876865492. Its totient is φ = 10876865490.

The previous prime is 10876865479. The next prime is 10876865539. The reversal of 10876865491 is 19456867801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10876865491 - 2²¹ = 10874768339 is a prime.

It is not a weakly prime, because it can be changed into another prime (10876868491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5438432745 + 5438432746.

It is an arithmetic number, because the mean of its divisors is an integer number (5438432746).

Almost surely, 2^10876865491 is an apocalyptic number.

10876865491 is a deficient number, since it is larger than the sum of its proper divisors (1).

10876865491 is an equidigital number, since it uses as much as digits as its factorization.

10876865491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 10876865491 in words is "ten billion, eight hundred seventy-six million, eight hundred sixty-five thousand, four hundred ninety-one".