11078889 has 8 divisors (see below), whose sum is σ = 14831712. Its totient is φ = 7356000.

The previous prime is 11078867. The next prime is 11078891. The reversal of 11078889 is 98887011.

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

It is not a de Polignac number, because 11078889 - 2⁷ = 11078761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11078889.

It is not an unprimeable number, because it can be changed into a prime (11078819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6604 + ... + 8109.

It is an arithmetic number, because the mean of its divisors is an integer number (1853964).

Almost surely, 2^11078889 is an apocalyptic number.

It is an amenable number.

11078889 is a deficient number, since it is larger than the sum of its proper divisors (3752823).

11078889 is a wasteful number, since it uses less digits than its factorization.

11078889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14967.

The product of its (nonzero) digits is 32256, while the sum is 42.

The square root of 11078889 is about 3328.4965074339. The cubic root of 11078889 is about 222.9284024139.

The spelling of 11078889 in words is "eleven million, seventy-eight thousand, eight hundred eighty-nine".