11331023243 has 8 divisors (see below), whose sum is σ = 11998581840. Its totient is φ = 10663578880.

The previous prime is 11331023237. The next prime is 11331023257. The reversal of 11331023243 is 34232013311.

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 11331023243 - 2⁸ = 11331022987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331023203) 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, 257768 + ... + 298506.

It is an arithmetic number, because the mean of its divisors is an integer number (1499822730).

Almost surely, 2^11331023243 is an apocalyptic number.

11331023243 is a deficient number, since it is larger than the sum of its proper divisors (667558597).

11331023243 is a wasteful number, since it uses less digits than its factorization.

11331023243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57117.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 11331023243 its reverse (34232013311), we get a palindrome (45563036554).

The spelling of 11331023243 in words is "eleven billion, three hundred thirty-one million, twenty-three thousand, two hundred forty-three".