11205112253 has 2 divisors, whose sum is σ = 11205112254. Its totient is φ = 11205112252.

The previous prime is 11205112189. The next prime is 11205112333. The reversal of 11205112253 is 35221150211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7173751204 + 4031361049 = 84698^2 + 63493^2 .

It is a cyclic number.

It is not a de Polignac number, because 11205112253 - 2⁶ = 11205112189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11205112553) 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, 5602556126 + 5602556127.

It is an arithmetic number, because the mean of its divisors is an integer number (5602556127).

Almost surely, 2^11205112253 is an apocalyptic number.

It is an amenable number.

11205112253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11205112253 is an equidigital number, since it uses as much as digits as its factorization.

11205112253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 11205112253 its reverse (35221150211), we get a palindrome (46426262464).

The spelling of 11205112253 in words is "eleven billion, two hundred five million, one hundred twelve thousand, two hundred fifty-three".