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11014009 = 31213529
BaseRepresentation
bin101010000000…
…111101111001
3202201120101021
4222000331321
510304422014
61032022441
7162421546
oct52007571
922646337
1011014009
116242a96
123831a21
132388286
141669bcd
15e78624
hexa80f79

11014009 has 4 divisors (see below), whose sum is σ = 11020660. Its totient is φ = 11007360.

The previous prime is 11014001. The next prime is 11014039. The reversal of 11014009 is 90041011.

It is a happy number.

11014009 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 308025 + 10705984 = 555^2 + 3272^2 .

It is a cyclic number.

It is not a de Polignac number, because 11014009 - 23 = 11014001 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 11013983 and 11014001.

It is not an unprimeable number, because it can be changed into a prime (11014001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1357 + ... + 4885.

It is an arithmetic number, because the mean of its divisors is an integer number (2755165).

Almost surely, 211014009 is an apocalyptic number.

It is an amenable number.

11014009 is a deficient number, since it is larger than the sum of its proper divisors (6651).

11014009 is an equidigital number, since it uses as much as digits as its factorization.

11014009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6650.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 11014009 is about 3318.7360545846. The cubic root of 11014009 is about 222.4923803307.

The spelling of 11014009 in words is "eleven million, fourteen thousand, nine".

Divisors: 1 3121 3529 11014009