11081457103 has 2 divisors, whose sum is σ = 11081457104. Its totient is φ = 11081457102.

The previous prime is 11081457071. The next prime is 11081457137. The reversal of 11081457103 is 30175418011.

It is a happy number.

11081457103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11081457103 - 2⁵ = 11081457071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11081457143) 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, 5540728551 + 5540728552.

It is an arithmetic number, because the mean of its divisors is an integer number (5540728552).

Almost surely, 2^11081457103 is an apocalyptic number.

11081457103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11081457103 is an equidigital number, since it uses as much as digits as its factorization.

11081457103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 31.

The spelling of 11081457103 in words is "eleven billion, eighty-one million, four hundred fifty-seven thousand, one hundred three".