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11328660 = 22375737
BaseRepresentation
bin101011001101…
…110010010100
3210022120000000
4223031302110
510400004120
61042451300
7165202110
oct53156224
923276000
1011328660
116438432
123963b30
132468565
14170c740
15edb990
hexacdc94

11328660 has 192 divisors, whose sum is σ = 41879040. Its totient is φ = 2519424.

The previous prime is 11328659. The next prime is 11328677. The reversal of 11328660 is 6682311.

11328660 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 15.

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 333 × 315 × 108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 306162 + ... + 306198.

It is an arithmetic number, because the mean of its divisors is an integer number (218120).

Almost surely, 211328660 is an apocalyptic number.

11328660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11328660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20939520).

11328660 is an abundant number, since it is smaller than the sum of its proper divisors (30550380).

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

11328660 is an equidigital number, since it uses as much as digits as its factorization.

11328660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 11328660 is about 3365.8074811254. The cubic root of 11328660 is about 224.5912579159.

The spelling of 11328660 in words is "eleven million, three hundred twenty-eight thousand, six hundred sixty".