10881882409 has 2 divisors, whose sum is σ = 10881882410. Its totient is φ = 10881882408.

The previous prime is 10881882391. The next prime is 10881882433. The reversal of 10881882409 is 90428818801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5928538009 + 4953344400 = 76997^2 + 70380^2 .

It is a cyclic number.

It is not a de Polignac number, because 10881882409 - 2¹³ = 10881874217 is a prime.

It is not a weakly prime, because it can be changed into another prime (10881882439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5440941204 + 5440941205.

It is an arithmetic number, because the mean of its divisors is an integer number (5440941205).

Almost surely, 2^10881882409 is an apocalyptic number.

It is an amenable number.

10881882409 is a deficient number, since it is larger than the sum of its proper divisors (1).

10881882409 is an equidigital number, since it uses as much as digits as its factorization.

10881882409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294912, while the sum is 49.

The spelling of 10881882409 in words is "ten billion, eight hundred eighty-one million, eight hundred eighty-two thousand, four hundred nine".