11344858918 has 4 divisors (see below), whose sum is σ = 17017288380. Its totient is φ = 5672429458.

The previous prime is 11344858907. The next prime is 11344858949. The reversal of 11344858918 is 81985844311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81985844311 = 7 ⋅11712263473.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2836214728 + ... + 2836214731.

It is an arithmetic number, because the mean of its divisors is an integer number (4254322095).

Almost surely, 2^11344858918 is an apocalyptic number.

11344858918 is a deficient number, since it is larger than the sum of its proper divisors (5672429462).

11344858918 is an equidigital number, since it uses as much as digits as its factorization.

11344858918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672429461.

The product of its digits is 1105920, while the sum is 52.

The spelling of 11344858918 in words is "eleven billion, three hundred forty-four million, eight hundred fifty-eight thousand, nine hundred eighteen".