10881942 has 16 divisors (see below), whose sum is σ = 21980592. Its totient is φ = 3591200.

The previous prime is 10881929. The next prime is 10881943. The reversal of 10881942 is 24918801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10881943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8373 + ... + 9584.

It is an arithmetic number, because the mean of its divisors is an integer number (1373787).

Almost surely, 2^10881942 is an apocalyptic number.

10881942 is an abundant number, since it is smaller than the sum of its proper divisors (11098650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10881942 is a wasteful number, since it uses less digits than its factorization.

10881942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18063.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 10881942 is about 3298.7788649741. The cubic root of 10881942 is about 221.5995133294.

The spelling of 10881942 in words is "ten million, eight hundred eighty-one thousand, nine hundred forty-two".