11203230539 has 2 divisors, whose sum is σ = 11203230540. Its totient is φ = 11203230538.

The previous prime is 11203230499. The next prime is 11203230551. The reversal of 11203230539 is 93503230211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11203230539 is a prime.

It is not a weakly prime, because it can be changed into another prime (11203230569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601615269 + 5601615270.

It is an arithmetic number, because the mean of its divisors is an integer number (5601615270).

Almost surely, 2^11203230539 is an apocalyptic number.

11203230539 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203230539 is an equidigital number, since it uses as much as digits as its factorization.

11203230539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The spelling of 11203230539 in words is "eleven billion, two hundred three million, two hundred thirty thousand, five hundred thirty-nine".