1124311387 has 2 divisors, whose sum is σ = 1124311388. Its totient is φ = 1124311386.

The previous prime is 1124311367. The next prime is 1124311403. The reversal of 1124311387 is 7831134211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1124311387 - 2⁷ = 1124311259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1124311327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562155693 + 562155694.

It is an arithmetic number, because the mean of its divisors is an integer number (562155694).

Almost surely, 2^1124311387 is an apocalyptic number.

1124311387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124311387 is an equidigital number, since it uses as much as digits as its factorization.

1124311387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 31.

The square root of 1124311387 is about 33530.7528546557. The cubic root of 1124311387 is about 1039.8296648425.

Adding to 1124311387 its reverse (7831134211), we get a palindrome (8955445598).

The spelling of 1124311387 in words is "one billion, one hundred twenty-four million, three hundred eleven thousand, three hundred eighty-seven".