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11010009 = 39533851
BaseRepresentation
bin101001111111…
…111111011001
3202201100220010
4221333333121
510304310014
61031552133
7162404103
oct51777731
922640803
1011010009
11623aa8a
12382b649
1323864ca
141668573
15e77359
hexa7ffd9

11010009 has 8 divisors (see below), whose sum is σ = 14699232. Its totient is φ = 7330400.

The previous prime is 11010007. The next prime is 11010019. The reversal of 11010009 is 90001011.

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 11010009 - 21 = 11010007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11009976 and 11010003.

It is not an unprimeable number, because it can be changed into a prime (11010007) 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, 934 + ... + 4784.

It is an arithmetic number, because the mean of its divisors is an integer number (1837404).

Almost surely, 211010009 is an apocalyptic number.

It is an amenable number.

11010009 is a deficient number, since it is larger than the sum of its proper divisors (3689223).

11010009 is an equidigital number, since it uses as much as digits as its factorization.

11010009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4807.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 11010009 is about 3318.1333607919. The cubic root of 11010009 is about 222.4654425983.

The spelling of 11010009 in words is "eleven million, ten thousand, nine".

Divisors: 1 3 953 2859 3851 11553 3670003 11010009