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11019135 = 355912451
BaseRepresentation
bin101010000010…
…001101111111
3202201211102010
4222002031333
510310103020
61032102303
7162442521
oct52021577
922654363
1011019135
116246926
123834993
13238a6ca
14166ba11
15e79de0
hexa8237f

11019135 has 16 divisors (see below), whose sum is σ = 17930880. Its totient is φ = 5776800.

The previous prime is 11019133. The next prime is 11019187. The reversal of 11019135 is 53191011.

11019135 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11019135 - 21 = 11019133 is a prime.

It is a super-2 number, since 2×110191352 = 242842672296450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11019133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5341 + ... + 7110.

It is an arithmetic number, because the mean of its divisors is an integer number (1120680).

Almost surely, 211019135 is an apocalyptic number.

11019135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11019135 is a deficient number, since it is larger than the sum of its proper divisors (6911745).

11019135 is a wasteful number, since it uses less digits than its factorization.

11019135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12518.

The product of its (nonzero) digits is 135, while the sum is 21.

The square root of 11019135 is about 3319.5082467137. The cubic root of 11019135 is about 222.5268915021.

The spelling of 11019135 in words is "eleven million, nineteen thousand, one hundred thirty-five".

Divisors: 1 3 5 15 59 177 295 885 12451 37353 62255 186765 734609 2203827 3673045 11019135