1148113597 has 2 divisors, whose sum is σ = 1148113598. Its totient is φ = 1148113596.

The previous prime is 1148113579. The next prime is 1148113607. The reversal of 1148113597 is 7953118411.

Together with previous prime (1148113579) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 650199001 + 497914596 = 25499^2 + 22314^2 .

It is a cyclic number.

It is not a de Polignac number, because 1148113597 - 2⁷ = 1148113469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1148113537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574056798 + 574056799.

It is an arithmetic number, because the mean of its divisors is an integer number (574056799).

Almost surely, 2^1148113597 is an apocalyptic number.

It is an amenable number.

1148113597 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148113597 is an equidigital number, since it uses as much as digits as its factorization.

1148113597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 40.

The square root of 1148113597 is about 33883.8250054506. The cubic root of 1148113597 is about 1047.1163803178.

The spelling of 1148113597 in words is "one billion, one hundred forty-eight million, one hundred thirteen thousand, five hundred ninety-seven".