11078587 has 4 divisors (see below), whose sum is σ = 11930800. Its totient is φ = 10226376.

The previous prime is 11078579. The next prime is 11078647. The reversal of 11078587 is 78587011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78587011 = 499 ⋅157489.

It is a cyclic number.

It is not a de Polignac number, because 11078587 - 2³ = 11078579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11078527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426087 + ... + 426112.

It is an arithmetic number, because the mean of its divisors is an integer number (2982700).

Almost surely, 2^11078587 is an apocalyptic number.

11078587 is a deficient number, since it is larger than the sum of its proper divisors (852213).

11078587 is an equidigital number, since it uses as much as digits as its factorization.

11078587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852212.

The product of its (nonzero) digits is 15680, while the sum is 37.

The square root of 11078587 is about 3328.4511412968. The cubic root of 11078587 is about 222.9263767900.

The spelling of 11078587 in words is "eleven million, seventy-eight thousand, five hundred eighty-seven".