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11087004 = 223923917
BaseRepresentation
bin101010010010…
…110010011100
3202212021111210
4222102302130
510314241004
61033344420
7163144425
oct52226234
922767453
1011087004
116292915
123868110
1323b2576
14168864c
15e90089
hexa92c9c

11087004 has 12 divisors (see below), whose sum is σ = 25869704. Its totient is φ = 3695664.

The previous prime is 11086993. The next prime is 11087033. The reversal of 11087004 is 40078011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 461947 + ... + 461970.

Almost surely, 211087004 is an apocalyptic number.

It is an amenable number.

11087004 is an abundant number, since it is smaller than the sum of its proper divisors (14782700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11087004 is a wasteful number, since it uses less digits than its factorization.

11087004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923924 (or 923922 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 11087004 is about 3329.7153031453. The cubic root of 11087004 is about 222.9828188952.

The spelling of 11087004 in words is "eleven million, eighty-seven thousand, four".

Divisors: 1 2 3 4 6 12 923917 1847834 2771751 3695668 5543502 11087004