11303255 has 4 divisors (see below), whose sum is σ = 13563912. Its totient is φ = 9042600.

The previous prime is 11303221. The next prime is 11303261. The reversal of 11303255 is 55230311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11303255 - 2¹⁶ = 11237719 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 3 ways as a sum of consecutive naturals, for example, 1130321 + ... + 1130330.

It is an arithmetic number, because the mean of its divisors is an integer number (3390978).

Almost surely, 2^11303255 is an apocalyptic number.

11303255 is a deficient number, since it is larger than the sum of its proper divisors (2260657).

11303255 is an equidigital number, since it uses as much as digits as its factorization.

11303255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260656.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 11303255 is about 3362.0313799844. The cubic root of 11303255 is about 224.4232471258.

Adding to 11303255 its reverse (55230311), we get a palindrome (66533566).

The spelling of 11303255 in words is "eleven million, three hundred three thousand, two hundred fifty-five".