10855571968 has 40 divisors (see below), whose sum is σ = 22219007580. Its totient is φ = 5295390720.

The previous prime is 10855571941. The next prime is 10855572053. The reversal of 10855571968 is 86917555801.

It can be written as a sum of positive squares in 2 ways, for example, as 10234964224 + 620607744 = 101168^2 + 24912^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237573 + ... + 279556.

Almost surely, 2^10855571968 is an apocalyptic number.

It is an amenable number.

10855571968 is an abundant number, since it is smaller than the sum of its proper divisors (11363435612).

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

10855571968 is an frugal number, since it uses more digits than its factorization.

10855571968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517188 (or 517172 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 55.

The spelling of 10855571968 in words is "ten billion, eight hundred fifty-five million, five hundred seventy-one thousand, nine hundred sixty-eight".