11338394843 has 4 divisors (see below), whose sum is σ = 11602078488. Its totient is φ = 11074711200.

The previous prime is 11338394827. The next prime is 11338394867. The reversal of 11338394843 is 34849383311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11338394843 - 2⁴ = 11338394827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11338304843) 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, 131841758 + ... + 131841843.

It is an arithmetic number, because the mean of its divisors is an integer number (2900519622).

Almost surely, 2^11338394843 is an apocalyptic number.

11338394843 is a deficient number, since it is larger than the sum of its proper divisors (263683645).

11338394843 is an equidigital number, since it uses as much as digits as its factorization.

11338394843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263683644.

The product of its digits is 746496, while the sum is 47.

The spelling of 11338394843 in words is "eleven billion, three hundred thirty-eight million, three hundred ninety-four thousand, eight hundred forty-three".