10851394761 has 12 divisors (see below), whose sum is σ = 15727736388. Its totient is φ = 7209571104.

The previous prime is 10851394759. The next prime is 10851394777. The reversal of 10851394761 is 16749315801.

It can be written as a sum of positive squares in 2 ways, for example, as 10433396736 + 417998025 = 102144^2 + 20445^2 .

It is not a de Polignac number, because 10851394761 - 2¹ = 10851394759 is a prime.

It is a super-3 number, since 3×10851394761³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10851394861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2054890 + ... + 2060163.

It is an arithmetic number, because the mean of its divisors is an integer number (1310644699).

Almost surely, 2^10851394761 is an apocalyptic number.

It is an amenable number.

10851394761 is a deficient number, since it is larger than the sum of its proper divisors (4876341627).

10851394761 is a wasteful number, since it uses less digits than its factorization.

10851394761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115352 (or 4115349 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 10851394761 in words is "ten billion, eight hundred fifty-one million, three hundred ninety-four thousand, seven hundred sixty-one".