11130255 has 12 divisors (see below), whose sum is σ = 19292520. Its totient is φ = 5936112.

The previous prime is 11130253. The next prime is 11130263. The reversal of 11130255 is 55203111.

It is not a de Polignac number, because 11130255 - 2¹ = 11130253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123625 + ... + 123714.

It is an arithmetic number, because the mean of its divisors is an integer number (1607710).

Almost surely, 2^11130255 is an apocalyptic number.

11130255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11130255 is a deficient number, since it is larger than the sum of its proper divisors (8162265).

11130255 is a wasteful number, since it uses less digits than its factorization.

11130255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247350 (or 247347 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 11130255 is about 3336.2036808325. The cubic root of 11130255 is about 223.2723986627.

Adding to 11130255 its reverse (55203111), we get a palindrome (66333366).

It can be divided in two parts, 1 and 1130255, that added together give a triangular number (1130256 = T₁₅₀₃).

The spelling of 11130255 in words is "eleven million, one hundred thirty thousand, two hundred fifty-five".