1125603623589 has 16 divisors (see below), whose sum is σ = 1510229471232. Its totient is φ = 745691421168.

The previous prime is 1125603623539. The next prime is 1125603623593. The reversal of 1125603623589 is 9853263065211.

It is not a de Polignac number, because 1125603623589 - 2¹² = 1125603619493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125603623509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3311334 + ... + 3635400.

It is an arithmetic number, because the mean of its divisors is an integer number (94389341952).

Almost surely, 2^{1125603623589} is an apocalyptic number.

It is an amenable number.

1125603623589 is a deficient number, since it is larger than the sum of its proper divisors (384625847643).

1125603623589 is a wasteful number, since it uses less digits than its factorization.

1125603623589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331336.

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 1125603623589 in words is "one trillion, one hundred twenty-five billion, six hundred three million, six hundred twenty-three thousand, five hundred eighty-nine".