11844552873 has 4 divisors (see below), whose sum is σ = 15792737168. Its totient is φ = 7896368580.

The previous prime is 11844552859. The next prime is 11844552959. The reversal of 11844552873 is 37825544811.

11844552873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is not a de Polignac number, because 11844552873 - 2¹⁷ = 11844421801 is a prime.

It is a super-2 number, since 2×11844552873² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11844552173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1974092143 + ... + 1974092148.

It is an arithmetic number, because the mean of its divisors is an integer number (3948184292).

Almost surely, 2^11844552873 is an apocalyptic number.

It is an amenable number.

11844552873 is a deficient number, since it is larger than the sum of its proper divisors (3948184295).

11844552873 is an equidigital number, since it uses as much as digits as its factorization.

11844552873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948184294.

The product of its digits is 1075200, while the sum is 48.

The spelling of 11844552873 in words is "eleven billion, eight hundred forty-four million, five hundred fifty-two thousand, eight hundred seventy-three".