11808150503 has 2 divisors, whose sum is σ = 11808150504. Its totient is φ = 11808150502.

The previous prime is 11808150469. The next prime is 11808150521. The reversal of 11808150503 is 30505180811.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11808150503 - 2¹² = 11808146407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11808150503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11808150203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5904075251 + 5904075252.

It is an arithmetic number, because the mean of its divisors is an integer number (5904075252).

Almost surely, 2^11808150503 is an apocalyptic number.

11808150503 is a deficient number, since it is larger than the sum of its proper divisors (1).

11808150503 is an equidigital number, since it uses as much as digits as its factorization.

11808150503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 32.

The spelling of 11808150503 in words is "eleven billion, eight hundred eight million, one hundred fifty thousand, five hundred three".