11434323031111 has 2 divisors, whose sum is σ = 11434323031112. Its totient is φ = 11434323031110.

The previous prime is 11434323031097. The next prime is 11434323031121. The reversal of 11434323031111 is 11113032343411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11434323031111 - 2²⁵ = 11434289476679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11434323031111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11434323031121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5717161515555 + 5717161515556.

It is an arithmetic number, because the mean of its divisors is an integer number (5717161515556).

Almost surely, 2^{11434323031111} is an apocalyptic number.

11434323031111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11434323031111 is an equidigital number, since it uses as much as digits as its factorization.

11434323031111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 11434323031111 its reverse (11113032343411), we get a palindrome (22547355374522).

The spelling of 11434323031111 in words is "eleven trillion, four hundred thirty-four billion, three hundred twenty-three million, thirty-one thousand, one hundred eleven".