10830803561 has 2 divisors, whose sum is σ = 10830803562. Its totient is φ = 10830803560.

The previous prime is 10830803551. The next prime is 10830803587. The reversal of 10830803561 is 16530803801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6616846336 + 4213957225 = 81344^2 + 64915^2 .

It is a cyclic number.

It is not a de Polignac number, because 10830803561 - 2⁶ = 10830803497 is a prime.

It is not a weakly prime, because it can be changed into another prime (10830803531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5415401780 + 5415401781.

It is an arithmetic number, because the mean of its divisors is an integer number (5415401781).

Almost surely, 2^10830803561 is an apocalyptic number.

It is an amenable number.

10830803561 is a deficient number, since it is larger than the sum of its proper divisors (1).

10830803561 is an equidigital number, since it uses as much as digits as its factorization.

10830803561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 10830803561 in words is "ten billion, eight hundred thirty million, eight hundred three thousand, five hundred sixty-one".