11689773 has 16 divisors (see below), whose sum is σ = 16367616. Its totient is φ = 7406960.

The previous prime is 11689771. The next prime is 11689781. The reversal of 11689773 is 37798611.

It is a cyclic number.

It is not a de Polignac number, because 11689773 - 2¹ = 11689771 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11689771) 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, 12736 + ... + 13622.

It is an arithmetic number, because the mean of its divisors is an integer number (1022976).

Almost surely, 2^11689773 is an apocalyptic number.

It is an amenable number.

11689773 is a deficient number, since it is larger than the sum of its proper divisors (4677843).

11689773 is a wasteful number, since it uses less digits than its factorization.

11689773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104.

The product of its digits is 63504, while the sum is 42.

The square root of 11689773 is about 3419.0310030767. The cubic root of 11689773 is about 226.9527028579.

The spelling of 11689773 in words is "eleven million, six hundred eighty-nine thousand, seven hundred seventy-three".