1073081858611 has 4 divisors (see below), whose sum is σ = 1226379266992. Its totient is φ = 919784450232.

The previous prime is 1073081858603. The next prime is 1073081858647. The reversal of 1073081858611 is 1168581803701.

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 1073081858611 - 2³ = 1073081858603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1073081858671) 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, 76648704180 + ... + 76648704193.

It is an arithmetic number, because the mean of its divisors is an integer number (306594816748).

Almost surely, 2^{1073081858611} is an apocalyptic number.

1073081858611 is a deficient number, since it is larger than the sum of its proper divisors (153297408381).

1073081858611 is an equidigital number, since it uses as much as digits as its factorization.

1073081858611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153297408380.

The product of its (nonzero) digits is 322560, while the sum is 49.

The spelling of 1073081858611 in words is "one trillion, seventy-three billion, eighty-one million, eight hundred fifty-eight thousand, six hundred eleven".