13111255 has 8 divisors (see below), whose sum is σ = 15840000. Its totient is φ = 10418016.

The previous prime is 13111237. The next prime is 13111271. The reversal of 13111255 is 55211131.

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 13111255 - 2¹⁵ = 13078487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8055 + ... + 9544.

It is an arithmetic number, because the mean of its divisors is an integer number (1980000).

Almost surely, 2^13111255 is an apocalyptic number.

13111255 is a deficient number, since it is larger than the sum of its proper divisors (2728745).

13111255 is a wasteful number, since it uses less digits than its factorization.

13111255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17753.

The product of its digits is 150, while the sum is 19.

The square root of 13111255 is about 3620.9466994144. The cubic root of 13111255 is about 235.8023277741.

Adding to 13111255 its reverse (55211131), we get a palindrome (68322386).

It can be divided in two parts, 13111 and 255, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 13111255 in words is "thirteen million, one hundred eleven thousand, two hundred fifty-five".