1124111447 has 2 divisors, whose sum is σ = 1124111448. Its totient is φ = 1124111446.

The previous prime is 1124111411. The next prime is 1124111449. The reversal of 1124111447 is 7441114211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1124111447 - 2¹⁶ = 1124045911 is a prime.

Together with 1124111449, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124111449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562055723 + 562055724.

It is an arithmetic number, because the mean of its divisors is an integer number (562055724).

Almost surely, 2^1124111447 is an apocalyptic number.

1124111447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124111447 is an equidigital number, since it uses as much as digits as its factorization.

1124111447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 896, while the sum is 26.

The square root of 1124111447 is about 33527.7712799405. The cubic root of 1124111447 is about 1039.7680224094.

Adding to 1124111447 its reverse (7441114211), we get a palindrome (8565225658).

The spelling of 1124111447 in words is "one billion, one hundred twenty-four million, one hundred eleven thousand, four hundred forty-seven".