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11104385 = 511871871
BaseRepresentation
bin101010010111…
…000010000001
3202220011100112
4222113002001
510320320020
61034001105
7163246205
oct52270201
922804315
1011104385
1162a4986
123876195
1323ba456
141690b05
15e952c5
hexa97081

11104385 has 8 divisors (see below), whose sum is σ = 13343616. Its totient is φ = 8871280.

The previous prime is 11104381. The next prime is 11104393. The reversal of 11104385 is 58340111.

11104385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11104385 - 22 = 11104381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11104385.

It is not an unprimeable number, because it can be changed into a prime (11104381) 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, 5000 + ... + 6870.

It is an arithmetic number, because the mean of its divisors is an integer number (1667952).

Almost surely, 211104385 is an apocalyptic number.

It is an amenable number.

11104385 is a deficient number, since it is larger than the sum of its proper divisors (2239231).

11104385 is a wasteful number, since it uses less digits than its factorization.

11104385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 11104385 is about 3332.3242639335. The cubic root of 11104385 is about 223.0992808013.

Adding to 11104385 its reverse (58340111), we get a palindrome (69444496).

The spelling of 11104385 in words is "eleven million, one hundred four thousand, three hundred eighty-five".

Divisors: 1 5 1187 1871 5935 9355 2220877 11104385