11150255 has 4 divisors (see below), whose sum is σ = 13380312. Its totient is φ = 8920200.

The previous prime is 11150231. The next prime is 11150257. The reversal of 11150255 is 55205111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55205111 = 13 ⋅4246547.

It is not a de Polignac number, because 11150255 - 2¹⁰ = 11149231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11150257) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1115021 + ... + 1115030.

It is an arithmetic number, because the mean of its divisors is an integer number (3345078).

Almost surely, 2^11150255 is an apocalyptic number.

11150255 is a deficient number, since it is larger than the sum of its proper divisors (2230057).

11150255 is an equidigital number, since it uses as much as digits as its factorization.

11150255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230056.

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 11150255 is about 3339.1997544322. The cubic root of 11150255 is about 223.4060516647.

Adding to 11150255 its reverse (55205111), we get a palindrome (66355366).

The spelling of 11150255 in words is "eleven million, one hundred fifty thousand, two hundred fifty-five".