11253527261 has 2 divisors, whose sum is σ = 11253527262. Its totient is φ = 11253527260.

The previous prime is 11253527249. The next prime is 11253527267. The reversal of 11253527261 is 16272535211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6084780025 + 5168747236 = 78005^2 + 71894^2 .

It is a cyclic number.

It is not a de Polignac number, because 11253527261 - 2¹⁰ = 11253526237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11253527267) 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, 5626763630 + 5626763631.

It is an arithmetic number, because the mean of its divisors is an integer number (5626763631).

Almost surely, 2^11253527261 is an apocalyptic number.

It is an amenable number.

11253527261 is a deficient number, since it is larger than the sum of its proper divisors (1).

11253527261 is an equidigital number, since it uses as much as digits as its factorization.

11253527261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 35.

The spelling of 11253527261 in words is "eleven billion, two hundred fifty-three million, five hundred twenty-seven thousand, two hundred sixty-one".