1113434011 has 2 divisors, whose sum is σ = 1113434012. Its totient is φ = 1113434010.

The previous prime is 1113433973. The next prime is 1113434027. The reversal of 1113434011 is 1104343111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1113434011 - 2⁷ = 1113433883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113434011.

It is not a weakly prime, because it can be changed into another prime (1113434711) 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, 556717005 + 556717006.

It is an arithmetic number, because the mean of its divisors is an integer number (556717006).

Almost surely, 2^1113434011 is an apocalyptic number.

1113434011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113434011 is an equidigital number, since it uses as much as digits as its factorization.

1113434011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1113434011 is about 33368.1586396373. The cubic root of 1113434011 is about 1036.4654452528.

Adding to 1113434011 its reverse (1104343111), we get a palindrome (2217777122).

The spelling of 1113434011 in words is "one billion, one hundred thirteen million, four hundred thirty-four thousand, eleven".