11333243243 has 8 divisors (see below), whose sum is σ = 12957834240. Its totient is φ = 9710041320.

The previous prime is 11333243231. The next prime is 11333243263. The reversal of 11333243243 is 34234233311.

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

It is a de Polignac number, because none of the positive numbers 2^k-11333243243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11333243213) 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, 329723 + ... + 362468.

It is an arithmetic number, because the mean of its divisors is an integer number (1619729280).

Almost surely, 2^11333243243 is an apocalyptic number.

11333243243 is a deficient number, since it is larger than the sum of its proper divisors (1624590997).

11333243243 is an equidigital number, since it uses as much as digits as its factorization.

11333243243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694537.

The product of its digits is 15552, while the sum is 29.

Adding to 11333243243 its reverse (34234233311), we get a palindrome (45567476554).

The spelling of 11333243243 in words is "eleven billion, three hundred thirty-three million, two hundred forty-three thousand, two hundred forty-three".