11052500321 has 2 divisors, whose sum is σ = 11052500322. Its totient is φ = 11052500320.

The previous prime is 11052500311. The next prime is 11052500323. The reversal of 11052500321 is 12300525011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9724918225 + 1327582096 = 98615^2 + 36436^2 .

It is a cyclic number.

It is not a de Polignac number, because 11052500321 - 2¹⁸ = 11052238177 is a prime.

Together with 11052500323, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11052500293 and 11052500302.

It is not a weakly prime, because it can be changed into another prime (11052500323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5526250160 + 5526250161.

It is an arithmetic number, because the mean of its divisors is an integer number (5526250161).

Almost surely, 2^11052500321 is an apocalyptic number.

It is an amenable number.

11052500321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11052500321 is an equidigital number, since it uses as much as digits as its factorization.

11052500321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 20.

The spelling of 11052500321 in words is "eleven billion, fifty-two million, five hundred thousand, three hundred twenty-one".