11252743 has 4 divisors (see below), whose sum is σ = 11263840. Its totient is φ = 11241648.

The previous prime is 11252729. The next prime is 11252771. The reversal of 11252743 is 34725211.

It is a happy number.

11252743 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 34725211 = 449 ⋅77339.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11252743 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 (11252723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3855 + ... + 6112.

It is an arithmetic number, because the mean of its divisors is an integer number (2815960).

Almost surely, 2^11252743 is an apocalyptic number.

11252743 is a deficient number, since it is larger than the sum of its proper divisors (11097).

11252743 is an equidigital number, since it uses as much as digits as its factorization.

11252743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11096.

The product of its digits is 1680, while the sum is 25.

The square root of 11252743 is about 3354.5108436253. The cubic root of 11252743 is about 224.0884469490.

Adding to 11252743 its reverse (34725211), we get a palindrome (45977954).

The spelling of 11252743 in words is "eleven million, two hundred fifty-two thousand, seven hundred forty-three".