11919500323 has 2 divisors, whose sum is σ = 11919500324. Its totient is φ = 11919500322.

The previous prime is 11919500303. The next prime is 11919500363. The reversal of 11919500323 is 32300591911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11919500323 - 2¹³ = 11919492131 is a prime.

It is not a weakly prime, because it can be changed into another prime (11919500303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5959750161 + 5959750162.

It is an arithmetic number, because the mean of its divisors is an integer number (5959750162).

Almost surely, 2^11919500323 is an apocalyptic number.

11919500323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11919500323 is an equidigital number, since it uses as much as digits as its factorization.

11919500323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 34.

The spelling of 11919500323 in words is "eleven billion, nine hundred nineteen million, five hundred thousand, three hundred twenty-three".