11243864347 has 8 divisors (see below), whose sum is σ = 11418394176. Its totient is φ = 11069888832.

The previous prime is 11243864339. The next prime is 11243864351. The reversal of 11243864347 is 74346834211.

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 11243864347 - 2³ = 11243864339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11243864147) 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, 97603 + ... + 178924.

It is an arithmetic number, because the mean of its divisors is an integer number (1427299272).

Almost surely, 2^11243864347 is an apocalyptic number.

11243864347 is a deficient number, since it is larger than the sum of its proper divisors (174529829).

11243864347 is an equidigital number, since it uses as much as digits as its factorization.

11243864347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277157.

The product of its digits is 387072, while the sum is 43.

It can be divided in two parts, 11243864 and 347, that added together give a palindrome (11244211).

The spelling of 11243864347 in words is "eleven billion, two hundred forty-three million, eight hundred sixty-four thousand, three hundred forty-seven".