11412320243 has 2 divisors, whose sum is σ = 11412320244. Its totient is φ = 11412320242.

The previous prime is 11412320209. The next prime is 11412320281. The reversal of 11412320243 is 34202321411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11412320243 - 2³² = 7117352947 is a prime.

It is not a weakly prime, because it can be changed into another prime (11412326243) 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, 5706160121 + 5706160122.

It is an arithmetic number, because the mean of its divisors is an integer number (5706160122).

Almost surely, 2^11412320243 is an apocalyptic number.

11412320243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11412320243 is an equidigital number, since it uses as much as digits as its factorization.

11412320243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11412320243 its reverse (34202321411), we get a palindrome (45614641654).

The spelling of 11412320243 in words is "eleven billion, four hundred twelve million, three hundred twenty thousand, two hundred forty-three".