10882981 has 2 divisors, whose sum is σ = 10882982. Its totient is φ = 10882980.

The previous prime is 10882973. The next prime is 10882997. The reversal of 10882981 is 18928801.

10882981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10666756 + 216225 = 3266^2 + 465^2 .

It is a cyclic number.

It is not a de Polignac number, because 10882981 - 2³ = 10882973 is a prime.

It is a super-2 number, since 2×10882981² = 236878550892722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10882981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10882901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5441490 + 5441491.

It is an arithmetic number, because the mean of its divisors is an integer number (5441491).

Almost surely, 2^10882981 is an apocalyptic number.

It is an amenable number.

10882981 is a deficient number, since it is larger than the sum of its proper divisors (1).

10882981 is an equidigital number, since it uses as much as digits as its factorization.

10882981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 37.

The square root of 10882981 is about 3298.9363437326. The cubic root of 10882981 is about 221.6065658257.

The spelling of 10882981 in words is "ten million, eight hundred eighty-two thousand, nine hundred eighty-one".