11382689 has 4 divisors (see below), whose sum is σ = 11406000. Its totient is φ = 11359380.

The previous prime is 11382667. The next prime is 11382719. The reversal of 11382689 is 98628311.

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: 98628311 = 1129 ⋅87359.

It is a cyclic number.

It is not a de Polignac number, because 11382689 - 2⁸ = 11382433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11382089) 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, 10907 + ... + 11904.

It is an arithmetic number, because the mean of its divisors is an integer number (2851500).

Almost surely, 2^11382689 is an apocalyptic number.

It is an amenable number.

11382689 is a deficient number, since it is larger than the sum of its proper divisors (23311).

11382689 is an equidigital number, since it uses as much as digits as its factorization.

11382689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23310.

The product of its digits is 20736, while the sum is 38.

The square root of 11382689 is about 3373.8240914428. The cubic root of 11382689 is about 224.9477343621.

The spelling of 11382689 in words is "eleven million, three hundred eighty-two thousand, six hundred eighty-nine".