10912881 has 16 divisors (see below), whose sum is σ = 16688000. Its totient is φ = 6213888.

The previous prime is 10912877. The next prime is 10912901. The reversal of 10912881 is 18821901.

It is not a de Polignac number, because 10912881 - 2² = 10912877 is a prime.

It is a super-2 number, since 2×10912881² = 238181943440322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10912831) 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, 6585 + ... + 8073.

It is an arithmetic number, because the mean of its divisors is an integer number (1043000).

Almost surely, 2^10912881 is an apocalyptic number.

It is an amenable number.

10912881 is a deficient number, since it is larger than the sum of its proper divisors (5775119).

10912881 is a wasteful number, since it uses less digits than its factorization.

10912881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848.

The product of its (nonzero) digits is 1152, while the sum is 30.

The square root of 10912881 is about 3303.4649990578. The cubic root of 10912881 is about 221.8093282067.

The spelling of 10912881 in words is "ten million, nine hundred twelve thousand, eight hundred eighty-one".