10771956 has 36 divisors (see below), whose sum is σ = 29324932. Its totient is φ = 3314304.

The previous prime is 10771949. The next prime is 10771991. The reversal of 10771956 is 65917701.

It can be written as a sum of positive squares in 2 ways, for example, as 3481956 + 7290000 = 1866^2 + 2700^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 10771956.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11041 + ... + 11976.

Almost surely, 2^10771956 is an apocalyptic number.

It is an amenable number.

10771956 is an abundant number, since it is smaller than the sum of its proper divisors (18552976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10771956 is a wasteful number, since it uses less digits than its factorization.

10771956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23040 (or 23035 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

The square root of 10771956 is about 3282.0658128685. The cubic root of 10771956 is about 220.8504000417.

The spelling of 10771956 in words is "ten million, seven hundred seventy-one thousand, nine hundred fifty-six".