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11284929 = 328315107
BaseRepresentation
bin101011000011…
…000111000001
3210020100000100
4223003013001
510342104204
61041513013
7164630445
oct53030701
923210010
1011284929
116408597
123942769
132451696
1416da825
15ecda39
hexac31c1

11284929 has 12 divisors (see below), whose sum is σ = 16497936. Its totient is φ = 7432152.

The previous prime is 11284921. The next prime is 11284937. The reversal of 11284929 is 92948211.

It is an interprime number because it is at equal distance from previous prime (11284921) and next prime (11284937).

It is not a de Polignac number, because 11284929 - 23 = 11284921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11284893 and 11284902.

It is not an unprimeable number, because it can be changed into a prime (11284921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6807 + ... + 8300.

It is an arithmetic number, because the mean of its divisors is an integer number (1374828).

Almost surely, 211284929 is an apocalyptic number.

It is an amenable number.

11284929 is a deficient number, since it is larger than the sum of its proper divisors (5213007).

11284929 is a wasteful number, since it uses less digits than its factorization.

11284929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15196 (or 15193 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 11284929 is about 3359.3048388022. The cubic root of 11284929 is about 224.3018954999.

The spelling of 11284929 in words is "eleven million, two hundred eighty-four thousand, nine hundred twenty-nine".

Divisors: 1 3 9 83 249 747 15107 45321 135963 1253881 3761643 11284929