11357320253 has 2 divisors, whose sum is σ = 11357320254. Its totient is φ = 11357320252.

The previous prime is 11357320223. The next prime is 11357320277. The reversal of 11357320253 is 35202375311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9375467929 + 1981852324 = 96827^2 + 44518^2 .

It is a cyclic number.

It is not a de Polignac number, because 11357320253 - 2¹⁸ = 11357058109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11357320223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5678660126 + 5678660127.

It is an arithmetic number, because the mean of its divisors is an integer number (5678660127).

Almost surely, 2^11357320253 is an apocalyptic number.

It is an amenable number.

11357320253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11357320253 is an equidigital number, since it uses as much as digits as its factorization.

11357320253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 32.

Adding to 11357320253 its reverse (35202375311), we get a palindrome (46559695564).

The spelling of 11357320253 in words is "eleven billion, three hundred fifty-seven million, three hundred twenty thousand, two hundred fifty-three".