11434243103 has 2 divisors, whose sum is σ = 11434243104. Its totient is φ = 11434243102.

The previous prime is 11434243063. The next prime is 11434243147. The reversal of 11434243103 is 30134243411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11434243103 - 2¹⁴ = 11434226719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11434243603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5717121551 + 5717121552.

It is an arithmetic number, because the mean of its divisors is an integer number (5717121552).

Almost surely, 2^11434243103 is an apocalyptic number.

11434243103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11434243103 is an equidigital number, since it uses as much as digits as its factorization.

11434243103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11434243103 its reverse (30134243411), we get a palindrome (41568486514).

The spelling of 11434243103 in words is "eleven billion, four hundred thirty-four million, two hundred forty-three thousand, one hundred three".