11300238 has 12 divisors (see below), whose sum is σ = 24483888. Its totient is φ = 3766740.

The previous prime is 11300167. The next prime is 11300251. The reversal of 11300238 is 83200311.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 627791 = 11300238 / (1 + 1 + 3 + 0 + 0 + 2 + 3 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 11300238.

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, 313878 + ... + 313913.

It is an arithmetic number, because the mean of its divisors is an integer number (2040324).

Almost surely, 2^11300238 is an apocalyptic number.

11300238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11300238 is an abundant number, since it is smaller than the sum of its proper divisors (13183650).

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

11300238 is a wasteful number, since it uses less digits than its factorization.

11300238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627799 (or 627796 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 11300238 is about 3361.5826629729. The cubic root of 11300238 is about 224.4032780937.

Adding to 11300238 its reverse (83200311), we get a palindrome (94500549).

The spelling of 11300238 in words is "eleven million, three hundred thousand, two hundred thirty-eight".