11543255 has 16 divisors (see below), whose sum is σ = 14787360. Its totient is φ = 8620032.

The previous prime is 11543249. The next prime is 11543269. The reversal of 11543255 is 55234511.

11543255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11543255 - 2¹⁰ = 11542231 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 (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11327 + ... + 12303.

It is an arithmetic number, because the mean of its divisors is an integer number (924210).

Almost surely, 2^11543255 is an apocalyptic number.

11543255 is a deficient number, since it is larger than the sum of its proper divisors (3244105).

11543255 is a wasteful number, since it uses less digits than its factorization.

11543255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138.

The product of its digits is 3000, while the sum is 26.

The square root of 11543255 is about 3397.5366076026. The cubic root of 11543255 is about 226.0005155704. Note that the first 3 decimals are identical.

Adding to 11543255 its reverse (55234511), we get a palindrome (66777766).

The spelling of 11543255 in words is "eleven million, five hundred forty-three thousand, two hundred fifty-five".