11283973589 has 4 divisors (see below), whose sum is σ = 12895969824. Its totient is φ = 9671977356.

The previous prime is 11283973577. The next prime is 11283973651. The reversal of 11283973589 is 98537938211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98537938211 = 92821 ⋅1061591.

It is a cyclic number.

It is not a de Polignac number, because 11283973589 - 2²⁴ = 11267196373 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11283973559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805998107 + ... + 805998120.

It is an arithmetic number, because the mean of its divisors is an integer number (3223992456).

Almost surely, 2^11283973589 is an apocalyptic number.

It is an amenable number.

11283973589 is a deficient number, since it is larger than the sum of its proper divisors (1611996235).

11283973589 is an equidigital number, since it uses as much as digits as its factorization.

11283973589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611996234.

The product of its digits is 3265920, while the sum is 56.

The spelling of 11283973589 in words is "eleven billion, two hundred eighty-three million, nine hundred seventy-three thousand, five hundred eighty-nine".