10881667388 has 12 divisors (see below), whose sum is σ = 19059188232. Its totient is φ = 5436185040.

The previous prime is 10881667367. The next prime is 10881667417. The reversal of 10881667388 is 88376618801.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1156895 + ... + 1166262.

It is an arithmetic number, because the mean of its divisors is an integer number (1588265686).

Almost surely, 2^10881667388 is an apocalyptic number.

It is an amenable number.

10881667388 is a deficient number, since it is larger than the sum of its proper divisors (8177520844).

10881667388 is a wasteful number, since it uses less digits than its factorization.

10881667388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324332 (or 2324330 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 56.

The spelling of 10881667388 in words is "ten billion, eight hundred eighty-one million, six hundred sixty-seven thousand, three hundred eighty-eight".