10868448131 has 4 divisors (see below), whose sum is σ = 11219043264. Its totient is φ = 10517853000.

The previous prime is 10868448121. The next prime is 10868448137. The reversal of 10868448131 is 13184486801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10868448131 is a prime.

It is a super-2 number, since 2×10868448131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10868448137) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 175297520 + ... + 175297581.

It is an arithmetic number, because the mean of its divisors is an integer number (2804760816).

Almost surely, 2^10868448131 is an apocalyptic number.

10868448131 is a deficient number, since it is larger than the sum of its proper divisors (350595133).

10868448131 is an equidigital number, since it uses as much as digits as its factorization.

10868448131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350595132.

The product of its (nonzero) digits is 147456, while the sum is 44.

The spelling of 10868448131 in words is "ten billion, eight hundred sixty-eight million, four hundred forty-eight thousand, one hundred thirty-one".