11325589885 has 12 divisors (see below), whose sum is σ = 13796609148. Its totient is φ = 8925223296.

The previous prime is 11325589883. The next prime is 11325589889. The reversal of 11325589885 is 58898552311.

It can be written as a sum of positive squares in 2 ways, for example, as 3492100836 + 7833489049 = 59094^2 + 88507^2 .

It is not a de Polignac number, because 11325589885 - 2¹ = 11325589883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11325589883) 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, 229852 + ... + 274741.

It is an arithmetic number, because the mean of its divisors is an integer number (1149717429).

Almost surely, 2^11325589885 is an apocalyptic number.

It is an amenable number.

11325589885 is a deficient number, since it is larger than the sum of its proper divisors (2471019263).

11325589885 is an frugal number, since it uses more digits than its factorization.

11325589885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504732 (or 504665 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 55.

The spelling of 11325589885 in words is "eleven billion, three hundred twenty-five million, five hundred eighty-nine thousand, eight hundred eighty-five".