11430487903 has 2 divisors, whose sum is σ = 11430487904. Its totient is φ = 11430487902.

The previous prime is 11430487879. The next prime is 11430487907. The reversal of 11430487903 is 30978403411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11430487903 - 2⁹ = 11430487391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11430487907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5715243951 + 5715243952.

It is an arithmetic number, because the mean of its divisors is an integer number (5715243952).

Almost surely, 2^11430487903 is an apocalyptic number.

11430487903 is a deficient number, since it is larger than the sum of its proper divisors (1).

11430487903 is an equidigital number, since it uses as much as digits as its factorization.

11430487903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 11430487903 in words is "eleven billion, four hundred thirty million, four hundred eighty-seven thousand, nine hundred three".