11385873327 has 4 divisors (see below), whose sum is σ = 15181164440. Its totient is φ = 7590582216.

The previous prime is 11385873311. The next prime is 11385873337. The reversal of 11385873327 is 72337858311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72337858311 = 3 ⋅24112619437.

It is not a de Polignac number, because 11385873327 - 2⁴ = 11385873311 is a prime.

It is a super-2 number, since 2×11385873327² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11385873337) 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, 1897645552 + ... + 1897645557.

It is an arithmetic number, because the mean of its divisors is an integer number (3795291110).

Almost surely, 2^11385873327 is an apocalyptic number.

11385873327 is a deficient number, since it is larger than the sum of its proper divisors (3795291113).

11385873327 is an equidigital number, since it uses as much as digits as its factorization.

11385873327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795291112.

The product of its digits is 846720, while the sum is 48.

The spelling of 11385873327 in words is "eleven billion, three hundred eighty-five million, eight hundred seventy-three thousand, three hundred twenty-seven".