11212088453 has 2 divisors, whose sum is σ = 11212088454. Its totient is φ = 11212088452.

The previous prime is 11212088443. The next prime is 11212088491. The reversal of 11212088453 is 35488021211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11212056769 + 31684 = 105887^2 + 178^2 .

It is a cyclic number.

It is not a de Polignac number, because 11212088453 - 2²⁸ = 10943652997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11212088443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606044226 + 5606044227.

It is an arithmetic number, because the mean of its divisors is an integer number (5606044227).

Almost surely, 2^11212088453 is an apocalyptic number.

It is an amenable number.

11212088453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212088453 is an equidigital number, since it uses as much as digits as its factorization.

11212088453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 35.

The spelling of 11212088453 in words is "eleven billion, two hundred twelve million, eighty-eight thousand, four hundred fifty-three".