11213105653 has 2 divisors, whose sum is σ = 11213105654. Its totient is φ = 11213105652.

The previous prime is 11213105627. The next prime is 11213105663. The reversal of 11213105653 is 35650131211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10991006244 + 222099409 = 104838^2 + 14903^2 .

It is an emirp because it is prime and its reverse (35650131211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11213105653 - 2¹³ = 11213097461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11213105623) 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, 5606552826 + 5606552827.

It is an arithmetic number, because the mean of its divisors is an integer number (5606552827).

Almost surely, 2^11213105653 is an apocalyptic number.

It is an amenable number.

11213105653 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213105653 is an equidigital number, since it uses as much as digits as its factorization.

11213105653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 11213105653 its reverse (35650131211), we get a palindrome (46863236864).

The spelling of 11213105653 in words is "eleven billion, two hundred thirteen million, one hundred five thousand, six hundred fifty-three".