10816886461 has 2 divisors, whose sum is σ = 10816886462. Its totient is φ = 10816886460.

The previous prime is 10816886419. The next prime is 10816886473. The reversal of 10816886461 is 16468861801.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7030822500 + 3786063961 = 83850^2 + 61531^2 .

It is a cyclic number.

It is not a de Polignac number, because 10816886461 - 2⁹ = 10816885949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10816886411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5408443230 + 5408443231.

It is an arithmetic number, because the mean of its divisors is an integer number (5408443231).

Almost surely, 2^10816886461 is an apocalyptic number.

It is an amenable number.

10816886461 is a deficient number, since it is larger than the sum of its proper divisors (1).

10816886461 is an equidigital number, since it uses as much as digits as its factorization.

10816886461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 49.

The spelling of 10816886461 in words is "ten billion, eight hundred sixteen million, eight hundred eighty-six thousand, four hundred sixty-one".