10881810041 has 16 divisors (see below), whose sum is σ = 12209959440. Its totient is φ = 9647339520.

The previous prime is 10881809987. The next prime is 10881810047. The reversal of 10881810041 is 14001818801.

It can be written as a sum of positive squares in 8 ways, for example, as 15832441 + 10865977600 = 3979^2 + 104240^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10881810041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10881810047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248966 + ... + 289391.

It is an arithmetic number, because the mean of its divisors is an integer number (763122465).

Almost surely, 2^10881810041 is an apocalyptic number.

It is an amenable number.

10881810041 is a deficient number, since it is larger than the sum of its proper divisors (1328149399).

10881810041 is a wasteful number, since it uses less digits than its factorization.

10881810041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538444.

The product of its (nonzero) digits is 2048, while the sum is 32.

The spelling of 10881810041 in words is "ten billion, eight hundred eighty-one million, eight hundred ten thousand, forty-one".