11351255 has 4 divisors (see below), whose sum is σ = 13621512. Its totient is φ = 9081000.

The previous prime is 11351251. The next prime is 11351261. The reversal of 11351255 is 55215311.

It is a happy number.

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

It is not a de Polignac number, because 11351255 - 2² = 11351251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11351255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11351251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1135121 + ... + 1135130.

It is an arithmetic number, because the mean of its divisors is an integer number (3405378).

Almost surely, 2^11351255 is an apocalyptic number.

11351255 is a deficient number, since it is larger than the sum of its proper divisors (2270257).

11351255 is an equidigital number, since it uses as much as digits as its factorization.

11351255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270256.

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

The square root of 11351255 is about 3369.1623588067. The cubic root of 11351255 is about 224.7404744287.

Adding to 11351255 its reverse (55215311), we get a palindrome (66566566).

The spelling of 11351255 in words is "eleven million, three hundred fifty-one thousand, two hundred fifty-five".