11043400055011 has 2 divisors, whose sum is σ = 11043400055012. Its totient is φ = 11043400055010.

The previous prime is 11043400055003. The next prime is 11043400055059. The reversal of 11043400055011 is 11055000434011.

It is a weak prime.

It is an emirp because it is prime and its reverse (11055000434011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11043400055011 - 2³ = 11043400055003 is a prime.

It is not a weakly prime, because it can be changed into another prime (11043400025011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5521700027505 + 5521700027506.

It is an arithmetic number, because the mean of its divisors is an integer number (5521700027506).

Almost surely, 2^{11043400055011} is an apocalyptic number.

11043400055011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11043400055011 is an equidigital number, since it uses as much as digits as its factorization.

11043400055011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 11043400055011 its reverse (11055000434011), we get a palindrome (22098400489022).

The spelling of 11043400055011 in words is "eleven trillion, forty-three billion, four hundred million, fifty-five thousand, eleven".