11605087 has 16 divisors (see below), whose sum is σ = 13406400. Its totient is φ = 9960192.

The previous prime is 11605081. The next prime is 11605093. The reversal of 11605087 is 78050611.

It is a happy number.

11605087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11605081) and next prime (11605093).

It is a cyclic number.

It is not a de Polignac number, because 11605087 - 2³ = 11605079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11605081) 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, 10539 + ... + 11587.

It is an arithmetic number, because the mean of its divisors is an integer number (837900).

Almost surely, 2^11605087 is an apocalyptic number.

11605087 is a deficient number, since it is larger than the sum of its proper divisors (1801313).

11605087 is a wasteful number, since it uses less digits than its factorization.

11605087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 11605087 is about 3406.6239886433. The cubic root of 11605087 is about 226.4033247419.

Adding to 11605087 its reverse (78050611), we get a palindrome (89655698).

The spelling of 11605087 in words is "eleven million, six hundred five thousand, eighty-seven".