11030543453 has 2 divisors, whose sum is σ = 11030543454. Its totient is φ = 11030543452.

The previous prime is 11030543387. The next prime is 11030543467. The reversal of 11030543453 is 35434503011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6730069369 + 4300474084 = 82037^2 + 65578^2 .

It is a cyclic number.

It is not a de Polignac number, because 11030543453 - 2²⁴ = 11013766237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11030443453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515271726 + 5515271727.

It is an arithmetic number, because the mean of its divisors is an integer number (5515271727).

Almost surely, 2^11030543453 is an apocalyptic number.

It is an amenable number.

11030543453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11030543453 is an equidigital number, since it uses as much as digits as its factorization.

11030543453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 11030543453 in words is "eleven billion, thirty million, five hundred forty-three thousand, four hundred fifty-three".