11144313198 has 48 divisors (see below), whose sum is σ = 25653775680. Its totient is φ = 3489732288.

The previous prime is 11144313179. The next prime is 11144313251. The reversal of 11144313198 is 89131344111.

11144313198 is a `hidden beast` number, since 1 + 11 + 443 + 13 + 198 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269190 + ... + 307817.

It is an arithmetic number, because the mean of its divisors is an integer number (534453660).

Almost surely, 2^11144313198 is an apocalyptic number.

11144313198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11144313198 is an abundant number, since it is smaller than the sum of its proper divisors (14509462482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11144313198 is a wasteful number, since it uses less digits than its factorization.

11144313198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577081 (or 577078 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The spelling of 11144313198 in words is "eleven billion, one hundred forty-four million, three hundred thirteen thousand, one hundred ninety-eight".