10981217088 has 56 divisors (see below), whose sum is σ = 32282749760. Its totient is φ = 3660405120.

The previous prime is 10981217041. The next prime is 10981217089. The reversal of 10981217088 is 88071218901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10981217089) 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, 3175708 + ... + 3179163.

Almost surely, 2^10981217088 is an apocalyptic number.

10981217088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10981217088 is an abundant number, since it is smaller than the sum of its proper divisors (21301532672).

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

10981217088 is an equidigital number, since it uses as much as digits as its factorization.

10981217088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354892 (or 6354876 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 45.

The spelling of 10981217088 in words is "ten billion, nine hundred eighty-one million, two hundred seventeen thousand, eighty-eight".