10881828281 has 2 divisors, whose sum is σ = 10881828282. Its totient is φ = 10881828280.

The previous prime is 10881828263. The next prime is 10881828301. The reversal of 10881828281 is 18282818801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9193933225 + 1687895056 = 95885^2 + 41084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10881828281 is a prime.

It is a super-2 number, since 2×10881828281² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10881825281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5440914140 + 5440914141.

It is an arithmetic number, because the mean of its divisors is an integer number (5440914141).

Almost surely, 2^10881828281 is an apocalyptic number.

It is an amenable number.

10881828281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10881828281 is an equidigital number, since it uses as much as digits as its factorization.

10881828281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131072, while the sum is 47.

The spelling of 10881828281 in words is "ten billion, eight hundred eighty-one million, eight hundred twenty-eight thousand, two hundred eighty-one".