11102343243 has 8 divisors (see below), whose sum is σ = 15118084608. Its totient is φ = 7244082024.

The previous prime is 11102343233. The next prime is 11102343269. The reversal of 11102343243 is 34234320111.

It is a happy number.

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

It is not a de Polignac number, because 11102343243 - 2⁵ = 11102343211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11102343223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39369871 + ... + 39370152.

It is an arithmetic number, because the mean of its divisors is an integer number (1889760576).

Almost surely, 2^11102343243 is an apocalyptic number.

11102343243 is a deficient number, since it is larger than the sum of its proper divisors (4015741365).

11102343243 is an equidigital number, since it uses as much as digits as its factorization.

11102343243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78740073.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11102343243 its reverse (34234320111), we get a palindrome (45336663354).

The spelling of 11102343243 in words is "eleven billion, one hundred two million, three hundred forty-three thousand, two hundred forty-three".