11253205541 has 2 divisors, whose sum is σ = 11253205542. Its totient is φ = 11253205540.

The previous prime is 11253205477. The next prime is 11253205553. The reversal of 11253205541 is 14550235211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6262348225 + 4990857316 = 79135^2 + 70646^2 .

It is an emirp because it is prime and its reverse (14550235211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11253205541 - 2⁶ = 11253205477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11253205591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5626602770 + 5626602771.

It is an arithmetic number, because the mean of its divisors is an integer number (5626602771).

Almost surely, 2^11253205541 is an apocalyptic number.

It is an amenable number.

11253205541 is a deficient number, since it is larger than the sum of its proper divisors (1).

11253205541 is an equidigital number, since it uses as much as digits as its factorization.

11253205541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 11253205541 in words is "eleven billion, two hundred fifty-three million, two hundred five thousand, five hundred forty-one".