11573455303 has 2 divisors, whose sum is σ = 11573455304. Its totient is φ = 11573455302.

The previous prime is 11573455291. The next prime is 11573455319. The reversal of 11573455303 is 30355437511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11573455303 - 2¹³ = 11573447111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11573455363) 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, 5786727651 + 5786727652.

It is an arithmetic number, because the mean of its divisors is an integer number (5786727652).

Almost surely, 2^11573455303 is an apocalyptic number.

11573455303 is a deficient number, since it is larger than the sum of its proper divisors (1).

11573455303 is an equidigital number, since it uses as much as digits as its factorization.

11573455303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94500, while the sum is 37.

The spelling of 11573455303 in words is "eleven billion, five hundred seventy-three million, four hundred fifty-five thousand, three hundred three".