10931329810 has 32 divisors (see below), whose sum is σ = 19748052720. Its totient is φ = 4356640512.

The previous prime is 10931329769. The next prime is 10931329811. The reversal of 10931329810 is 1892313901.

10931329810 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 104553²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 3935178361 + 6996151449 = 62731^2 + 83643^2 .

It is a super-2 number, since 2×10931329810² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10931329810.

It is not an unprimeable number, because it can be changed into a prime (10931329811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3851712 + ... + 3854548.

Almost surely, 2^10931329810 is an apocalyptic number.

10931329810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10931329810 is a deficient number, since it is larger than the sum of its proper divisors (8816722910).

10931329810 is a wasteful number, since it uses less digits than its factorization.

10931329810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 10931329810 in words is "ten billion, nine hundred thirty-one million, three hundred twenty-nine thousand, eight hundred ten".