11201255 has 16 divisors (see below), whose sum is σ = 14545440. Its totient is φ = 8231808.

The previous prime is 11201251. The next prime is 11201263. The reversal of 11201255 is 55210211.

It is not a de Polignac number, because 11201255 - 2² = 11201251 is a prime.

It is a super-2 number, since 2×11201255² = 250936227150050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25064 + ... + 25506.

It is an arithmetic number, because the mean of its divisors is an integer number (909090).

Almost surely, 2^11201255 is an apocalyptic number.

11201255 is a deficient number, since it is larger than the sum of its proper divisors (3344185).

11201255 is a wasteful number, since it uses less digits than its factorization.

11201255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 11201255 is about 3346.8276023721. The cubic root of 11201255 is about 223.7461449769.

Adding to 11201255 its reverse (55210211), we get a palindrome (66411466).

The spelling of 11201255 in words is "eleven million, two hundred one thousand, two hundred fifty-five".