10831505044 has 6 divisors (see below), whose sum is σ = 18955133834. Its totient is φ = 5415752520.

The previous prime is 10831504969. The next prime is 10831505093. The reversal of 10831505044 is 44050513801.

It can be written as a sum of positive squares in only one way, i.e., 8183373444 + 2648131600 = 90462^2 + 51460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10831504997 and 10831505015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1353938127 + ... + 1353938134.

Almost surely, 2^10831505044 is an apocalyptic number.

It is an amenable number.

10831505044 is a deficient number, since it is larger than the sum of its proper divisors (8123628790).

10831505044 is a wasteful number, since it uses less digits than its factorization.

10831505044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707876265 (or 2707876263 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 10831505044 in words is "ten billion, eight hundred thirty-one million, five hundred five thousand, forty-four".