11355634253 has 2 divisors, whose sum is σ = 11355634254. Its totient is φ = 11355634252.

The previous prime is 11355634247. The next prime is 11355634271. The reversal of 11355634253 is 35243655311.

11355634253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10306716484 + 1048917769 = 101522^2 + 32387^2 .

It is a cyclic number.

It is not a de Polignac number, because 11355634253 - 2¹⁰ = 11355633229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11355634153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5677817126 + 5677817127.

It is an arithmetic number, because the mean of its divisors is an integer number (5677817127).

Almost surely, 2^11355634253 is an apocalyptic number.

It is an amenable number.

11355634253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11355634253 is an equidigital number, since it uses as much as digits as its factorization.

11355634253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 38.

The spelling of 11355634253 in words is "eleven billion, three hundred fifty-five million, six hundred thirty-four thousand, two hundred fifty-three".