11320055 has 8 divisors (see below), whose sum is σ = 13632192. Its totient is φ = 9023968.

The previous prime is 11320031. The next prime is 11320061. The reversal of 11320055 is 55002311.

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 11320055 - 2¹⁰ = 11319031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2399 + ... + 5328.

It is an arithmetic number, because the mean of its divisors is an integer number (1704024).

Almost surely, 2^11320055 is an apocalyptic number.

11320055 is a deficient number, since it is larger than the sum of its proper divisors (2312137).

11320055 is an equidigital number, since it uses as much as digits as its factorization.

11320055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8025.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 11320055 is about 3364.5289417688. The cubic root of 11320055 is about 224.5343786585.

Adding to 11320055 its reverse (55002311), we get a palindrome (66322366).

The spelling of 11320055 in words is "eleven million, three hundred twenty thousand, fifty-five".