11255743 has 4 divisors (see below), whose sum is σ = 11367288. Its totient is φ = 11144200.

The previous prime is 11255731. The next prime is 11255747. The reversal of 11255743 is 34755211.

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: 34755211 = 101 ⋅344111.

It is a cyclic number.

It is not a de Polignac number, because 11255743 - 2⁵ = 11255711 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 (11255747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55621 + ... + 55822.

It is an arithmetic number, because the mean of its divisors is an integer number (2841822).

Almost surely, 2^11255743 is an apocalyptic number.

11255743 is a deficient number, since it is larger than the sum of its proper divisors (111545).

11255743 is a wasteful number, since it uses less digits than its factorization.

11255743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111544.

The product of its digits is 4200, while the sum is 28.

The square root of 11255743 is about 3354.9579729111. The cubic root of 11255743 is about 224.1083592971.

It can be divided in two parts, 112 and 55743, that added together give a palindrome (55855).

The spelling of 11255743 in words is "eleven million, two hundred fifty-five thousand, seven hundred forty-three".