11321151253 has 2 divisors, whose sum is σ = 11321151254. Its totient is φ = 11321151252.

The previous prime is 11321151187. The next prime is 11321151263. The reversal of 11321151253 is 35215112311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10915652484 + 405498769 = 104478^2 + 20137^2 .

It is a cyclic number.

It is not a de Polignac number, because 11321151253 - 2²⁵ = 11287596821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321151263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660575626 + 5660575627.

It is an arithmetic number, because the mean of its divisors is an integer number (5660575627).

Almost surely, 2^11321151253 is an apocalyptic number.

It is an amenable number.

11321151253 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321151253 is an equidigital number, since it uses as much as digits as its factorization.

11321151253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 25.

Adding to 11321151253 its reverse (35215112311), we get a palindrome (46536263564).

The spelling of 11321151253 in words is "eleven billion, three hundred twenty-one million, one hundred fifty-one thousand, two hundred fifty-three".