11113398 has 12 divisors (see below), whose sum is σ = 24079068. Its totient is φ = 3704460.

The previous prime is 11113379. The next prime is 11113429. The reversal of 11113398 is 89331111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 308688 + ... + 308723.

It is an arithmetic number, because the mean of its divisors is an integer number (2006589).

Almost surely, 2^11113398 is an apocalyptic number.

11113398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11113398 is an abundant number, since it is smaller than the sum of its proper divisors (12965670).

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

11113398 is a wasteful number, since it uses less digits than its factorization.

11113398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617419 (or 617416 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The square root of 11113398 is about 3333.6763490177. The cubic root of 11113398 is about 223.1596248316.

It can be divided in two parts, 11113 and 398, that added together give a palindrome (11511).

The spelling of 11113398 in words is "eleven million, one hundred thirteen thousand, three hundred ninety-eight".