11412343993 has 2 divisors, whose sum is σ = 11412343994. Its totient is φ = 11412343992.

The previous prime is 11412343991. The next prime is 11412344003. The reversal of 11412343993 is 39934321411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10073735424 + 1338608569 = 100368^2 + 36587^2 .

It is a cyclic number.

It is not a de Polignac number, because 11412343993 - 2¹ = 11412343991 is a prime.

Together with 11412343991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11412343991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5706171996 + 5706171997.

It is an arithmetic number, because the mean of its divisors is an integer number (5706171997).

Almost surely, 2^11412343993 is an apocalyptic number.

It is an amenable number.

11412343993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11412343993 is an equidigital number, since it uses as much as digits as its factorization.

11412343993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 40.

The spelling of 11412343993 in words is "eleven billion, four hundred twelve million, three hundred forty-three thousand, nine hundred ninety-three".