1148783637393 has 12 divisors (see below), whose sum is σ = 1896404734848. Its totient is φ = 656447792760.

The previous prime is 1148783637371. The next prime is 1148783637409. The reversal of 1148783637393 is 3937363878411.

It is a happy number.

1148783637393 is a `hidden beast` number, since 1 + 1 + 487 + 8 + 3 + 63 + 7 + 3 + 93 = 666.

It is not a de Polignac number, because 1148783637393 - 2³⁰ = 1147709895569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 18234660911 = 1148783637393 / (1 + 1 + 4 + 8 + 7 + 8 + 3 + 6 + 3 + 7 + 3 + 9 + 3).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1148783637393.

It is not an unprimeable number, because it can be changed into a prime (1148783637493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9117330393 + ... + 9117330518.

It is an arithmetic number, because the mean of its divisors is an integer number (158033727904).

Almost surely, 2^{1148783637393} is an apocalyptic number.

It is an amenable number.

1148783637393 is a deficient number, since it is larger than the sum of its proper divisors (747621097455).

1148783637393 is a wasteful number, since it uses less digits than its factorization.

1148783637393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18234660924 (or 18234660921 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 63.

The spelling of 1148783637393 in words is "one trillion, one hundred forty-eight billion, seven hundred eighty-three million, six hundred thirty-seven thousand, three hundred ninety-three".