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11002109 = 43331773
BaseRepresentation
bin101001111110…
…000011111101
3202200222001112
4221332003331
510304031414
61031451405
7162342056
oct51760375
922628045
1011002109
116235058
123826b65
132382a31
14166572d
15e74d3e
hexa7e0fd

11002109 has 8 divisors (see below), whose sum is σ = 11306592. Its totient is φ = 10699920.

The previous prime is 11002081. The next prime is 11002129. The reversal of 11002109 is 90120011.

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

It is a cyclic number.

It is not a de Polignac number, because 11002109 - 28 = 11001853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11002093 and 11002102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002129) 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, 13847 + ... + 14619.

It is an arithmetic number, because the mean of its divisors is an integer number (1413324).

Almost surely, 211002109 is an apocalyptic number.

It is an amenable number.

11002109 is a deficient number, since it is larger than the sum of its proper divisors (304483).

11002109 is an equidigital number, since it uses as much as digits as its factorization.

11002109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 11002109 is about 3316.9427188301. The cubic root of 11002109 is about 222.4122214033.

It can be divided in two parts, 11002 and 109, that added together give a palindrome (11111).

The spelling of 11002109 in words is "eleven million, two thousand, one hundred nine".

Divisors: 1 43 331 773 14233 33239 255863 11002109