11550315323 has 2 divisors, whose sum is σ = 11550315324. Its totient is φ = 11550315322.

The previous prime is 11550315319. The next prime is 11550315349. The reversal of 11550315323 is 32351305511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11550315323 - 2² = 11550315319 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11550315313) 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, 5775157661 + 5775157662.

It is an arithmetic number, because the mean of its divisors is an integer number (5775157662).

Almost surely, 2^11550315323 is an apocalyptic number.

11550315323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11550315323 is an equidigital number, since it uses as much as digits as its factorization.

11550315323 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 11550315323 in words is "eleven billion, five hundred fifty million, three hundred fifteen thousand, three hundred twenty-three".