10711271828 has 12 divisors (see below), whose sum is σ = 18748453332. Its totient is φ = 5354570880.

The previous prime is 10711271819. The next prime is 10711271861. The reversal of 10711271828 is 82817211701.

It can be written as a sum of positive squares in 2 ways, for example, as 6344441104 + 4366830724 = 79652^2 + 66082^2 .

It is a super-2 number, since 2×10711271828² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10711271791 and 10711271800.

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, 243413 + ... + 284028.

It is an arithmetic number, because the mean of its divisors is an integer number (1562371111).

Almost surely, 2^10711271828 is an apocalyptic number.

It is an amenable number.

10711271828 is a deficient number, since it is larger than the sum of its proper divisors (8037181504).

10711271828 is a wasteful number, since it uses less digits than its factorization.

10711271828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532522 (or 532520 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 38.

The spelling of 10711271828 in words is "ten billion, seven hundred eleven million, two hundred seventy-one thousand, eight hundred twenty-eight".