11451255 has 8 divisors (see below), whose sum is σ = 18322032. Its totient is φ = 6107328.

The previous prime is 11451229. The next prime is 11451257. The reversal of 11451255 is 55215411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11451255 - 2⁶ = 11451191 is a prime.

It is a super-2 number, since 2×11451255² = 262262482150050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11451257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381694 + ... + 381723.

It is an arithmetic number, because the mean of its divisors is an integer number (2290254).

Almost surely, 2^11451255 is an apocalyptic number.

11451255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11451255 is a deficient number, since it is larger than the sum of its proper divisors (6870777).

11451255 is an equidigital number, since it uses as much as digits as its factorization.

11451255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763425.

The product of its digits is 1000, while the sum is 24.

The square root of 11451255 is about 3383.9703012881. The cubic root of 11451255 is about 225.3985036591.

Adding to 11451255 its reverse (55215411), we get a palindrome (66666666).

The spelling of 11451255 in words is "eleven million, four hundred fifty-one thousand, two hundred fifty-five".