11315255 has 16 divisors (see below), whose sum is σ = 15660864. Its totient is φ = 7687680.

The previous prime is 11315237. The next prime is 11315267. The reversal of 11315255 is 55251311.

It is a happy number.

11315255 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11315255 - 2⁸ = 11314999 is a prime.

It is a Duffinian number.

11315255 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 11315255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2525 + ... + 5385.

It is an arithmetic number, because the mean of its divisors is an integer number (978804).

Almost surely, 2^11315255 is an apocalyptic number.

11315255 is a deficient number, since it is larger than the sum of its proper divisors (4345609).

11315255 is a wasteful number, since it uses less digits than its factorization.

11315255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986.

The product of its digits is 750, while the sum is 23.

The square root of 11315255 is about 3363.8155419107. The cubic root of 11315255 is about 224.5026380181.

Adding to 11315255 its reverse (55251311), we get a palindrome (66566566).

The spelling of 11315255 in words is "eleven million, three hundred fifteen thousand, two hundred fifty-five".