1113234847 has 2 divisors, whose sum is σ = 1113234848. Its totient is φ = 1113234846.

The previous prime is 1113234823. The next prime is 1113234853. The reversal of 1113234847 is 7484323111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113234847 is a prime.

It is a super-2 number, since 2×1113234847² = 2478583649150226818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113234877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556617423 + 556617424.

It is an arithmetic number, because the mean of its divisors is an integer number (556617424).

Almost surely, 2^1113234847 is an apocalyptic number.

1113234847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113234847 is an equidigital number, since it uses as much as digits as its factorization.

1113234847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 1113234847 is about 33365.1741640891. The cubic root of 1113234847 is about 1036.4036427837.

Adding to 1113234847 its reverse (7484323111), we get a palindrome (8597557958).

The spelling of 1113234847 in words is "one billion, one hundred thirteen million, two hundred thirty-four thousand, eight hundred forty-seven".