11115034453 has 2 divisors, whose sum is σ = 11115034454. Its totient is φ = 11115034452.

The previous prime is 11115034423. The next prime is 11115034459. The reversal of 11115034453 is 35443051111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5750643889 + 5364390564 = 75833^2 + 73242^2 .

It is a cyclic number.

It is not a de Polignac number, because 11115034453 - 2¹⁷ = 11114903381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11115034459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5557517226 + 5557517227.

It is an arithmetic number, because the mean of its divisors is an integer number (5557517227).

Almost surely, 2^11115034453 is an apocalyptic number.

It is an amenable number.

11115034453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11115034453 is an equidigital number, since it uses as much as digits as its factorization.

11115034453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 11115034453 its reverse (35443051111), we get a palindrome (46558085564).

The spelling of 11115034453 in words is "eleven billion, one hundred fifteen million, thirty-four thousand, four hundred fifty-three".