11085787201 has 4 divisors (see below), whose sum is σ = 11173076992. Its totient is φ = 10998497412.

The previous prime is 11085787093. The next prime is 11085787213. The reversal of 11085787201 is 10278758011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10278758011 = 523 ⋅19653457.

It is a cyclic number.

It is not a de Polignac number, because 11085787201 - 2⁷ = 11085787073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11085727201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43644705 + ... + 43644958.

It is an arithmetic number, because the mean of its divisors is an integer number (2793269248).

Almost surely, 2^11085787201 is an apocalyptic number.

It is an amenable number.

11085787201 is a deficient number, since it is larger than the sum of its proper divisors (87289791).

11085787201 is an equidigital number, since it uses as much as digits as its factorization.

11085787201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87289790.

The product of its (nonzero) digits is 31360, while the sum is 40.

The spelling of 11085787201 in words is "eleven billion, eighty-five million, seven hundred eighty-seven thousand, two hundred one".