10885881 has 16 divisors (see below), whose sum is σ = 15069888. Its totient is φ = 6984000.

The previous prime is 10885873. The next prime is 10885891. The reversal of 10885881 is 18858801.

It is not a de Polignac number, because 10885881 - 2³ = 10885873 is a prime.

It is a super-2 number, since 2×10885881² = 237004810292322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10885871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10726 + ... + 11696.

It is an arithmetic number, because the mean of its divisors is an integer number (941868).

Almost surely, 2^10885881 is an apocalyptic number.

It is an amenable number.

10885881 is a deficient number, since it is larger than the sum of its proper divisors (4184007).

10885881 is a wasteful number, since it uses less digits than its factorization.

10885881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112.

The product of its (nonzero) digits is 20480, while the sum is 39.

The square root of 10885881 is about 3299.3758500662. The cubic root of 10885881 is about 221.6262479932.

The spelling of 10885881 in words is "ten million, eight hundred eighty-five thousand, eight hundred eighty-one".