11155055003 has 2 divisors, whose sum is σ = 11155055004. Its totient is φ = 11155055002.

The previous prime is 11155054987. The next prime is 11155055063. The reversal of 11155055003 is 30055055111.

It is a weak prime.

It is an emirp because it is prime and its reverse (30055055111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11155055003 - 2⁴ = 11155054987 is a prime.

It is not a weakly prime, because it can be changed into another prime (11155055063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5577527501 + 5577527502.

It is an arithmetic number, because the mean of its divisors is an integer number (5577527502).

Almost surely, 2^11155055003 is an apocalyptic number.

11155055003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11155055003 is an equidigital number, since it uses as much as digits as its factorization.

11155055003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1875, while the sum is 26.

The spelling of 11155055003 in words is "eleven billion, one hundred fifty-five million, fifty-five thousand, three".