11020230503 has 2 divisors, whose sum is σ = 11020230504. Its totient is φ = 11020230502.

The previous prime is 11020230457. The next prime is 11020230523. The reversal of 11020230503 is 30503202011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11020230503 - 2²⁴ = 11003453287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020230523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510115251 + 5510115252.

It is an arithmetic number, because the mean of its divisors is an integer number (5510115252).

Almost surely, 2^11020230503 is an apocalyptic number.

11020230503 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020230503 is an equidigital number, since it uses as much as digits as its factorization.

11020230503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 11020230503 its reverse (30503202011), we get a palindrome (41523432514).

The spelling of 11020230503 in words is "eleven billion, twenty million, two hundred thirty thousand, five hundred three".