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11686134 = 234314519
BaseRepresentation
bin101100100101…
…000011110110
3210222201100210
4230211003312
510442424014
61054250250
7201221235
oct54450366
923881323
1011686134
116661a69
123ab6986
132562195
1417a2b1c
15105c859
hexb250f6

11686134 has 16 divisors (see below), whose sum is σ = 23431680. Its totient is φ = 3885480.

The previous prime is 11686133. The next prime is 11686177. The reversal of 11686134 is 43168611.

11686134 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11686133) 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, 327 + ... + 4845.

It is an arithmetic number, because the mean of its divisors is an integer number (1464480).

Almost surely, 211686134 is an apocalyptic number.

11686134 is an abundant number, since it is smaller than the sum of its proper divisors (11745546).

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

11686134 is a wasteful number, since it uses less digits than its factorization.

11686134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4955.

The product of its digits is 3456, while the sum is 30.

The square root of 11686134 is about 3418.4987933302. The cubic root of 11686134 is about 226.9291504588.

The spelling of 11686134 in words is "eleven million, six hundred eighty-six thousand, one hundred thirty-four".

Divisors: 1 2 3 6 431 862 1293 2586 4519 9038 13557 27114 1947689 3895378 5843067 11686134