11135243 has 8 divisors (see below), whose sum is σ = 13279488. Its totient is φ = 9129384.

The previous prime is 11135219. The next prime is 11135251. The reversal of 11135243 is 34253111.

11135243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11135243 - 2¹⁸ = 10873099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11135203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34421 + ... + 34742.

It is an arithmetic number, because the mean of its divisors is an integer number (1659936).

Almost surely, 2^11135243 is an apocalyptic number.

11135243 is a deficient number, since it is larger than the sum of its proper divisors (2144245).

11135243 is an equidigital number, since it uses as much as digits as its factorization.

11135243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69193.

The product of its digits is 360, while the sum is 20.

The square root of 11135243 is about 3336.9511533734. The cubic root of 11135243 is about 223.3057466978.

Adding to 11135243 its reverse (34253111), we get a palindrome (45388354).

The spelling of 11135243 in words is "eleven million, one hundred thirty-five thousand, two hundred forty-three".