11471695253 has 2 divisors, whose sum is σ = 11471695254. Its totient is φ = 11471695252.

The previous prime is 11471695223. The next prime is 11471695259. The reversal of 11471695253 is 35259617411.

11471695253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9589697329 + 1881997924 = 97927^2 + 43382^2 .

It is an emirp because it is prime and its reverse (35259617411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11471695253 - 2¹⁶ = 11471629717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11471695259) 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, 5735847626 + 5735847627.

It is an arithmetic number, because the mean of its divisors is an integer number (5735847627).

Almost surely, 2^11471695253 is an apocalyptic number.

It is an amenable number.

11471695253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11471695253 is an equidigital number, since it uses as much as digits as its factorization.

11471695253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 44.

The spelling of 11471695253 in words is "eleven billion, four hundred seventy-one million, six hundred ninety-five thousand, two hundred fifty-three".