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11329660 = 225643881
BaseRepresentation
bin101011001110…
…000001111100
3210022121101001
4223032001330
510400022120
61042500044
7165205036
oct53160174
923277331
1011329660
116439161
123964624
132468b54
14170cc56
15edbe0a
hexace07c

11329660 has 24 divisors (see below), whose sum is σ = 23856336. Its totient is φ = 4519680.

The previous prime is 11329649. The next prime is 11329693. The reversal of 11329660 is 6692311.

11329660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×113296602 = 256722391431200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12420 + ... + 13300.

It is an arithmetic number, because the mean of its divisors is an integer number (994014).

Almost surely, 211329660 is an apocalyptic number.

11329660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11329660 is an abundant number, since it is smaller than the sum of its proper divisors (12526676).

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

11329660 is a wasteful number, since it uses less digits than its factorization.

11329660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 11329660 is about 3365.9560306100. The cubic root of 11329660 is about 224.5978660717.

The spelling of 11329660 in words is "eleven million, three hundred twenty-nine thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 643 881 1286 1762 2572 3215 3524 4405 6430 8810 12860 17620 566483 1132966 2265932 2832415 5664830 11329660