11709087 has 8 divisors (see below), whose sum is σ = 16813104. Its totient is φ = 7205568.

The previous prime is 11709079. The next prime is 11709101. The reversal of 11709087 is 78090711.

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

It is not a de Polignac number, because 11709087 - 2³ = 11709079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11709007) 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, 150078 + ... + 150155.

It is an arithmetic number, because the mean of its divisors is an integer number (2101638).

Almost surely, 2^11709087 is an apocalyptic number.

11709087 is a deficient number, since it is larger than the sum of its proper divisors (5104017).

11709087 is a wasteful number, since it uses less digits than its factorization.

11709087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300249.

The product of its (nonzero) digits is 3528, while the sum is 33.

The square root of 11709087 is about 3421.8543218553. The cubic root of 11709087 is about 227.0776255184.

Adding to 11709087 its reverse (78090711), we get a palindrome (89799798).

The spelling of 11709087 in words is "eleven million, seven hundred nine thousand, eighty-seven".