10711705220 has 12 divisors (see below), whose sum is σ = 22494581004. Its totient is φ = 4284682080.

The previous prime is 10711705217. The next prime is 10711705231. The reversal of 10711705220 is 2250711701.

It can be written as a sum of positive squares in 2 ways, for example, as 4561381444 + 6150323776 = 67538^2 + 78424^2 .

It is a super-2 number, since 2×10711705220² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10711705220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267792611 + ... + 267792650.

It is an arithmetic number, because the mean of its divisors is an integer number (1874548417).

Almost surely, 2^10711705220 is an apocalyptic number.

10711705220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10711705220 is an abundant number, since it is smaller than the sum of its proper divisors (11782875784).

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

10711705220 is a wasteful number, since it uses less digits than its factorization.

10711705220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535585270 (or 535585268 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 26.

The spelling of 10711705220 in words is "ten billion, seven hundred eleven million, seven hundred five thousand, two hundred twenty".