11412221453 has 2 divisors, whose sum is σ = 11412221454. Its totient is φ = 11412221452.

The previous prime is 11412221441. The next prime is 11412221479. The reversal of 11412221453 is 35412221411.

It is a happy number.

It is an a-pointer prime, because the next prime (11412221479) can be obtained adding 11412221453 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7829241289 + 3582980164 = 88483^2 + 59858^2 .

It is a cyclic number.

It is not a de Polignac number, because 11412221453 - 2²⁸ = 11143785997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11412221413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5706110726 + 5706110727.

It is an arithmetic number, because the mean of its divisors is an integer number (5706110727).

Almost surely, 2^11412221453 is an apocalyptic number.

It is an amenable number.

11412221453 is a deficient number, since it is larger than the sum of its proper divisors (1).

11412221453 is an equidigital number, since it uses as much as digits as its factorization.

11412221453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 26.

Adding to 11412221453 its reverse (35412221411), we get a palindrome (46824442864).

The spelling of 11412221453 in words is "eleven billion, four hundred twelve million, two hundred twenty-one thousand, four hundred fifty-three".