1148825979089 has 2 divisors, whose sum is σ = 1148825979090. Its totient is φ = 1148825979088.

The previous prime is 1148825979043. The next prime is 1148825979101. The reversal of 1148825979089 is 9809795288411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1134207960064 + 14618019025 = 1064992^2 + 120905^2 .

It is a cyclic number.

It is not a de Polignac number, because 1148825979089 - 2²⁴ = 1148809201873 is a prime.

It is a super-2 number, since 2×1148825979089² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1148825979689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574412989544 + 574412989545.

It is an arithmetic number, because the mean of its divisors is an integer number (574412989545).

Almost surely, 2^{1148825979089} is an apocalyptic number.

It is an amenable number.

1148825979089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148825979089 is an equidigital number, since it uses as much as digits as its factorization.

1148825979089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104509440, while the sum is 71.

The spelling of 1148825979089 in words is "one trillion, one hundred forty-eight billion, eight hundred twenty-five million, nine hundred seventy-nine thousand, eighty-nine".