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11480655 = 351940283
BaseRepresentation
bin101011110010…
…111001001111
3210121021111110
4223302321033
510414340110
61050023103
7166404204
oct53627117
923537443
1011480655
11653164a
123a17a93
1324bc7b4
14174bcab
15101ba20
hexaf2e4f

11480655 has 16 divisors (see below), whose sum is σ = 19336320. Its totient is φ = 5800608.

The previous prime is 11480653. The next prime is 11480659. The reversal of 11480655 is 55608411.

It is not a de Polignac number, because 11480655 - 21 = 11480653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11480653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19857 + ... + 20426.

It is an arithmetic number, because the mean of its divisors is an integer number (1208520).

Almost surely, 211480655 is an apocalyptic number.

11480655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11480655 is a deficient number, since it is larger than the sum of its proper divisors (7855665).

11480655 is a wasteful number, since it uses less digits than its factorization.

11480655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40310.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 11480655 is about 3388.3115264096. The cubic root of 11480655 is about 225.5912351670.

The spelling of 11480655 in words is "eleven million, four hundred eighty thousand, six hundred fifty-five".

Divisors: 1 3 5 15 19 57 95 285 40283 120849 201415 604245 765377 2296131 3826885 11480655