10886820318 has 24 divisors (see below), whose sum is σ = 25732484856. Its totient is φ = 3299036400.

The previous prime is 10886820271. The next prime is 10886820331. The reversal of 10886820318 is 81302868801.

It is a super-2 number, since 2×10886820318² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27491773 + ... + 27492168.

It is an arithmetic number, because the mean of its divisors is an integer number (1072186869).

Almost surely, 2^10886820318 is an apocalyptic number.

10886820318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10886820318 is an abundant number, since it is smaller than the sum of its proper divisors (14845664538).

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

10886820318 is a wasteful number, since it uses less digits than its factorization.

10886820318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54983960 (or 54983957 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The spelling of 10886820318 in words is "ten billion, eight hundred eighty-six million, eight hundred twenty thousand, three hundred eighteen".