11305351523 has 2 divisors, whose sum is σ = 11305351524. Its totient is φ = 11305351522.

The previous prime is 11305351511. The next prime is 11305351549. The reversal of 11305351523 is 32515350311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11305351523 - 2¹⁸ = 11305089379 is a prime.

It is not a weakly prime, because it can be changed into another prime (11305351423) 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, 5652675761 + 5652675762.

It is an arithmetic number, because the mean of its divisors is an integer number (5652675762).

Almost surely, 2^11305351523 is an apocalyptic number.

11305351523 is a deficient number, since it is larger than the sum of its proper divisors (1).

11305351523 is an equidigital number, since it uses as much as digits as its factorization.

11305351523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750, while the sum is 29.

The spelling of 11305351523 in words is "eleven billion, three hundred five million, three hundred fifty-one thousand, five hundred twenty-three".