11231184347 has 2 divisors, whose sum is σ = 11231184348. Its totient is φ = 11231184346.

The previous prime is 11231184337. The next prime is 11231184359. The reversal of 11231184347 is 74348113211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11231184347 - 2⁴ = 11231184331 is a prime.

It is a super-2 number, since 2×11231184347² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11231184337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615592173 + 5615592174.

It is an arithmetic number, because the mean of its divisors is an integer number (5615592174).

Almost surely, 2^11231184347 is an apocalyptic number.

11231184347 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231184347 is an equidigital number, since it uses as much as digits as its factorization.

11231184347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 35.

Adding to 11231184347 its reverse (74348113211), we get a palindrome (85579297558).

The spelling of 11231184347 in words is "eleven billion, two hundred thirty-one million, one hundred eighty-four thousand, three hundred forty-seven".