11168401253 has 2 divisors, whose sum is σ = 11168401254. Its totient is φ = 11168401252.

The previous prime is 11168401247. The next prime is 11168401301. The reversal of 11168401253 is 35210486111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8896639684 + 2271761569 = 94322^2 + 47663^2 .

It is a cyclic number.

It is not a de Polignac number, because 11168401253 - 2¹⁴ = 11168384869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11168400253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5584200626 + 5584200627.

It is an arithmetic number, because the mean of its divisors is an integer number (5584200627).

Almost surely, 2^11168401253 is an apocalyptic number.

It is an amenable number.

11168401253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11168401253 is an equidigital number, since it uses as much as digits as its factorization.

11168401253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 32.

Adding to 11168401253 its reverse (35210486111), we get a palindrome (46378887364).

The spelling of 11168401253 in words is "eleven billion, one hundred sixty-eight million, four hundred one thousand, two hundred fifty-three".