1086575872091 has 4 divisors (see below), whose sum is σ = 1086578566872. Its totient is φ = 1086573177312.

The previous prime is 1086575872013. The next prime is 1086575872093. The reversal of 1086575872091 is 1902785756801.

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 1086575872091 - 2²² = 1086571677787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1086575872091.

It is not an unprimeable number, because it can be changed into a prime (1086575872093) 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, 606926 + ... + 1594211.

It is an arithmetic number, because the mean of its divisors is an integer number (271644641718).

Almost surely, 2^{1086575872091} is an apocalyptic number.

1086575872091 is a deficient number, since it is larger than the sum of its proper divisors (2694781).

1086575872091 is an equidigital number, since it uses as much as digits as its factorization.

1086575872091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694780.

The product of its (nonzero) digits is 8467200, while the sum is 59.

The spelling of 1086575872091 in words is "one trillion, eighty-six billion, five hundred seventy-five million, eight hundred seventy-two thousand, ninety-one".