11838118 has 8 divisors (see below), whose sum is σ = 18000648. Its totient is φ = 5837904.

The previous prime is 11838107. The next prime is 11838131. The reversal of 11838118 is 81183811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11838118.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40396 + ... + 40687.

It is an arithmetic number, because the mean of its divisors is an integer number (2250081).

Almost surely, 2^11838118 is an apocalyptic number.

11838118 is a deficient number, since it is larger than the sum of its proper divisors (6162530).

11838118 is an equidigital number, since it uses as much as digits as its factorization.

11838118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81158.

The product of its digits is 1536, while the sum is 31.

The square root of 11838118 is about 3440.6566233787. The cubic root of 11838118 is about 227.9086917649.

The spelling of 11838118 in words is "eleven million, eight hundred thirty-eight thousand, one hundred eighteen".