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11079812 = 221927673
BaseRepresentation
bin101010010001…
…000010000100
3202211220122102
4222101002010
510314023222
61033251232
7163114442
oct52210204
922756572
1011079812
116288477
123863b18
1323ac203
141685b92
15e8cd92
hexa91084

11079812 has 18 divisors (see below), whose sum is σ = 20466558. Its totient is φ = 5247648.

The previous prime is 11079811. The next prime is 11079823. The reversal of 11079812 is 21897011.

It can be written as a sum of positive squares in only one way, i.e., 9947716 + 1132096 = 3154^2 + 1064^2 .

It is not an unprimeable number, because it can be changed into a prime (11079811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2393 + ... + 5280.

It is an arithmetic number, because the mean of its divisors is an integer number (1137031).

Almost surely, 211079812 is an apocalyptic number.

It is an amenable number.

11079812 is a deficient number, since it is larger than the sum of its proper divisors (9386746).

11079812 is a wasteful number, since it uses less digits than its factorization.

11079812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7715 (or 7694 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 11079812 is about 3328.6351557358. The cubic root of 11079812 is about 222.9345930829.

The spelling of 11079812 in words is "eleven million, seventy-nine thousand, eight hundred twelve".

Divisors: 1 2 4 19 38 76 361 722 1444 7673 15346 30692 145787 291574 583148 2769953 5539906 11079812