10865336831 has 4 divisors (see below), whose sum is σ = 10868182752. Its totient is φ = 10862490912.

The previous prime is 10865336771. The next prime is 10865336843. The reversal of 10865336831 is 13863356801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10865336831 - 2⁶ = 10865336767 is a prime.

It is a super-2 number, since 2×10865336831² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10865336431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1417226 + ... + 1424871.

It is an arithmetic number, because the mean of its divisors is an integer number (2717045688).

Almost surely, 2^10865336831 is an apocalyptic number.

10865336831 is a deficient number, since it is larger than the sum of its proper divisors (2845921).

10865336831 is an equidigital number, since it uses as much as digits as its factorization.

10865336831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845920.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 10865336831 in words is "ten billion, eight hundred sixty-five million, three hundred thirty-six thousand, eight hundred thirty-one".