10850851117 has 2 divisors, whose sum is σ = 10850851118. Its totient is φ = 10850851116.

The previous prime is 10850851097. The next prime is 10850851147. The reversal of 10850851117 is 71115805801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9335617641 + 1515233476 = 96621^2 + 38926^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10850851117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10850851147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5425425558 + 5425425559.

It is an arithmetic number, because the mean of its divisors is an integer number (5425425559).

Almost surely, 2^10850851117 is an apocalyptic number.

It is an amenable number.

10850851117 is a deficient number, since it is larger than the sum of its proper divisors (1).

10850851117 is an equidigital number, since it uses as much as digits as its factorization.

10850851117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 37.

The spelling of 10850851117 in words is "ten billion, eight hundred fifty million, eight hundred fifty-one thousand, one hundred seventeen".