11141357873 has 4 divisors (see below), whose sum is σ = 11142340608. Its totient is φ = 11140375140.

The previous prime is 11141357867. The next prime is 11141357911. The reversal of 11141357873 is 37875314111.

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: 37875314111 = 149 ⋅254196739.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11141357873 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 11141357873.

It is not an unprimeable number, because it can be changed into a prime (11141357173) 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, 474161 + ... + 497102.

It is an arithmetic number, because the mean of its divisors is an integer number (2785585152).

Almost surely, 2^11141357873 is an apocalyptic number.

It is an amenable number.

11141357873 is a deficient number, since it is larger than the sum of its proper divisors (982735).

11141357873 is an equidigital number, since it uses as much as digits as its factorization.

11141357873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982734.

The product of its digits is 70560, while the sum is 41.

The spelling of 11141357873 in words is "eleven billion, one hundred forty-one million, three hundred fifty-seven thousand, eight hundred seventy-three".