10771165844 has 12 divisors (see below), whose sum is σ = 18850778100. Its totient is φ = 5385229248.

The previous prime is 10771165817. The next prime is 10771165861. The reversal of 10771165844 is 44856117701.

It can be written as a sum of positive squares in 2 ways, for example, as 6066852100 + 4704313744 = 77890^2 + 68588^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10771165795 and 10771165804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12689 + ... + 147320.

It is an arithmetic number, because the mean of its divisors is an integer number (1570898175).

Almost surely, 2^10771165844 is an apocalyptic number.

It is an amenable number.

10771165844 is a deficient number, since it is larger than the sum of its proper divisors (8079612256).

10771165844 is a wasteful number, since it uses less digits than its factorization.

10771165844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176842 (or 176840 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 44.

The spelling of 10771165844 in words is "ten billion, seven hundred seventy-one million, one hundred sixty-five thousand, eight hundred forty-four".