11148255 has 12 divisors (see below), whose sum is σ = 19323720. Its totient is φ = 5945712.

The previous prime is 11148253. The next prime is 11148271. The reversal of 11148255 is 55284111.

It is not a de Polignac number, because 11148255 - 2¹ = 11148253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11148253) 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, 123825 + ... + 123914.

It is an arithmetic number, because the mean of its divisors is an integer number (1610310).

Almost surely, 2^11148255 is an apocalyptic number.

11148255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11148255 is a deficient number, since it is larger than the sum of its proper divisors (8175465).

11148255 is a wasteful number, since it uses less digits than its factorization.

11148255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247750 (or 247747 counting only the distinct ones).

The product of its digits is 1600, while the sum is 27.

The square root of 11148255 is about 3338.9002680523. The cubic root of 11148255 is about 223.3926935600.

The spelling of 11148255 in words is "eleven million, one hundred forty-eight thousand, two hundred fifty-five".