10861807773253 has 2 divisors, whose sum is σ = 10861807773254. Its totient is φ = 10861807773252.

The previous prime is 10861807773211. The next prime is 10861807773301. The reversal of 10861807773253 is 35237770816801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5923270485729 + 4938537287524 = 2433777^2 + 2222282^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10861807773253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10861807773353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5430903886626 + 5430903886627.

It is an arithmetic number, because the mean of its divisors is an integer number (5430903886627).

Almost surely, 2^{10861807773253} is an apocalyptic number.

It is an amenable number.

10861807773253 is a deficient number, since it is larger than the sum of its proper divisors (1).

10861807773253 is an equidigital number, since it uses as much as digits as its factorization.

10861807773253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11854080, while the sum is 58.

The spelling of 10861807773253 in words is "ten trillion, eight hundred sixty-one billion, eight hundred seven million, seven hundred seventy-three thousand, two hundred fifty-three".