11689037 has 8 divisors (see below), whose sum is σ = 12234240. Its totient is φ = 11146960.

The previous prime is 11688983. The next prime is 11689039. The reversal of 11689037 is 73098611.

11689037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11689037 - 2¹⁶ = 11623501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11688988 and 11689006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11689039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10487 + ... + 11547.

It is an arithmetic number, because the mean of its divisors is an integer number (1529280).

Almost surely, 2^11689037 is an apocalyptic number.

It is an amenable number.

11689037 is a deficient number, since it is larger than the sum of its proper divisors (545203).

11689037 is a wasteful number, since it uses less digits than its factorization.

11689037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 11689037 is about 3418.9233685475. The cubic root of 11689037 is about 226.9479397003.

The spelling of 11689037 in words is "eleven million, six hundred eighty-nine thousand, thirty-seven".