11155106003 has 2 divisors, whose sum is σ = 11155106004. Its totient is φ = 11155106002.

The previous prime is 11155105981. The next prime is 11155106009. The reversal of 11155106003 is 30060155111.

11155106003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11155106003 - 2¹⁴ = 11155089619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11155106003.

It is not a weakly prime, because it can be changed into another prime (11155106009) 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, 5577553001 + 5577553002.

It is an arithmetic number, because the mean of its divisors is an integer number (5577553002).

Almost surely, 2^11155106003 is an apocalyptic number.

11155106003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11155106003 is an equidigital number, since it uses as much as digits as its factorization.

11155106003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 23.

The spelling of 11155106003 in words is "eleven billion, one hundred fifty-five million, one hundred six thousand, three".