11243321147 has 2 divisors, whose sum is σ = 11243321148. Its totient is φ = 11243321146.

The previous prime is 11243321107. The next prime is 11243321189. The reversal of 11243321147 is 74112334211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11243321147 - 2²⁶ = 11176212283 is a prime.

It is not a weakly prime, because it can be changed into another prime (11243321107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621660573 + 5621660574.

It is an arithmetic number, because the mean of its divisors is an integer number (5621660574).

Almost surely, 2^11243321147 is an apocalyptic number.

11243321147 is a deficient number, since it is larger than the sum of its proper divisors (1).

11243321147 is an equidigital number, since it uses as much as digits as its factorization.

11243321147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

Adding to 11243321147 its reverse (74112334211), we get a palindrome (85355655358).

The spelling of 11243321147 in words is "eleven billion, two hundred forty-three million, three hundred twenty-one thousand, one hundred forty-seven".