10881729 has 16 divisors (see below), whose sum is σ = 16387840. Its totient is φ = 7134480.

The previous prime is 10881701. The next prime is 10881733. The reversal of 10881729 is 92718801.

10881729 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10881729 - 2⁸ = 10881473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10881693 and 10881702.

It is not an unprimeable number, because it can be changed into a prime (10881749) 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, 1657 + ... + 4950.

It is an arithmetic number, because the mean of its divisors is an integer number (1024240).

Almost surely, 2^10881729 is an apocalyptic number.

It is an amenable number.

10881729 is a deficient number, since it is larger than the sum of its proper divisors (5506111).

10881729 is an equidigital number, since it uses as much as digits as its factorization.

10881729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6677 (or 6671 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 10881729 is about 3298.7465801422. The cubic root of 10881729 is about 221.5980674783.

The spelling of 10881729 in words is "ten million, eight hundred eighty-one thousand, seven hundred twenty-nine".