11130203053 has 2 divisors, whose sum is σ = 11130203054. Its totient is φ = 11130203052.

The previous prime is 11130203027. The next prime is 11130203089. The reversal of 11130203053 is 35030203111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11114852329 + 15350724 = 105427^2 + 3918^2 .

It is a cyclic number.

It is not a de Polignac number, because 11130203053 - 2¹³ = 11130194861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11130203053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11130203003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565101526 + 5565101527.

It is an arithmetic number, because the mean of its divisors is an integer number (5565101527).

Almost surely, 2^11130203053 is an apocalyptic number.

It is an amenable number.

11130203053 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130203053 is an equidigital number, since it uses as much as digits as its factorization.

11130203053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 11130203053 its reverse (35030203111), we get a palindrome (46160406164).

The spelling of 11130203053 in words is "eleven billion, one hundred thirty million, two hundred three thousand, fifty-three".