11585741227 has 4 divisors (see below), whose sum is σ = 11601419560. Its totient is φ = 11570062896.

The previous prime is 11585741183. The next prime is 11585741231. The reversal of 11585741227 is 72214758511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72214758511 = 7 ⋅10316394073.

It is a cyclic number.

It is not a de Polignac number, because 11585741227 - 2⁷ = 11585741099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11585741257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7838058 + ... + 7839535.

It is an arithmetic number, because the mean of its divisors is an integer number (2900354890).

Almost surely, 2^11585741227 is an apocalyptic number.

11585741227 is a deficient number, since it is larger than the sum of its proper divisors (15678333).

11585741227 is an equidigital number, since it uses as much as digits as its factorization.

11585741227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15678332.

The product of its digits is 156800, while the sum is 43.

The spelling of 11585741227 in words is "eleven billion, five hundred eighty-five million, seven hundred forty-one thousand, two hundred twenty-seven".