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11065472 = 271129271
BaseRepresentation
bin101010001101…
…100010000000
3202211011222022
4222031202000
510313043342
61033101012
7163024565
oct52154200
922734868
1011065472
116278720
123857768
1323a5822
14168086c
15e889d2
hexa8d880

11065472 has 64 divisors (see below), whose sum is σ = 24969600. Its totient is φ = 4838400.

The previous prime is 11065471. The next prime is 11065493. The reversal of 11065472 is 27456011.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (11065471) 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, 40697 + ... + 40967.

It is an arithmetic number, because the mean of its divisors is an integer number (390150).

Almost surely, 211065472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11065472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12484800).

11065472 is an abundant number, since it is smaller than the sum of its proper divisors (13904128).

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

11065472 is a wasteful number, since it uses less digits than its factorization.

11065472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 11065472 is about 3326.4804223082. The cubic root of 11065472 is about 222.8383741747.

The spelling of 11065472 in words is "eleven million, sixty-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 29 32 44 58 64 88 116 128 176 232 271 319 352 464 542 638 704 928 1084 1276 1408 1856 2168 2552 2981 3712 4336 5104 5962 7859 8672 10208 11924 15718 17344 20416 23848 31436 34688 40832 47696 62872 86449 95392 125744 172898 190784 251488 345796 381568 502976 691592 1005952 1383184 2766368 5532736 11065472