11818055 has 8 divisors (see below), whose sum is σ = 14218800. Its totient is φ = 9429696.

The previous prime is 11818049. The next prime is 11818061. The reversal of 11818055 is 55081811.

It is an interprime number because it is at equal distance from previous prime (11818049) and next prime (11818061).

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

It is a cyclic number.

It is not a de Polignac number, because 11818055 - 2¹⁶ = 11752519 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 845 + ... + 4934.

It is an arithmetic number, because the mean of its divisors is an integer number (1777350).

Almost surely, 2^11818055 is an apocalyptic number.

11818055 is a deficient number, since it is larger than the sum of its proper divisors (2400745).

11818055 is an equidigital number, since it uses as much as digits as its factorization.

11818055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6193.

The product of its (nonzero) digits is 1600, while the sum is 29.

The square root of 11818055 is about 3437.7398098169. The cubic root of 11818055 is about 227.7798672997.

Adding to 11818055 its reverse (55081811), we get a palindrome (66899866).

The spelling of 11818055 in words is "eleven million, eight hundred eighteen thousand, fifty-five".