11930013103 has 2 divisors, whose sum is σ = 11930013104. Its totient is φ = 11930013102.

The previous prime is 11930013091. The next prime is 11930013131. The reversal of 11930013103 is 30131003911.

It is a weak prime.

It is an emirp because it is prime and its reverse (30131003911) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11930013103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11930013163) 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, 5965006551 + 5965006552.

It is an arithmetic number, because the mean of its divisors is an integer number (5965006552).

Almost surely, 2^11930013103 is an apocalyptic number.

11930013103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11930013103 is an equidigital number, since it uses as much as digits as its factorization.

11930013103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 22.

It can be divided in two parts, 11930013 and 103, that added together give a square (11930116 = 3454²).

The spelling of 11930013103 in words is "eleven billion, nine hundred thirty million, thirteen thousand, one hundred three".